公开(公告)号：CZ299433B6

公开(公告)日：2008-07-23

申请号：CZ2006187

申请日：1996-09-12

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  WALTER HELMUT ,  WESTPHALEN KARL-OTTO ,  MAYER HORST ,  HADEN EGON ,  MULDER CHRISTIAAN ,  SCHOENHAMMER ALFONS ,  HAMPRECHT GERHARD

IPC: A01N47/36

Abstract: Herbicidní smes, vyznacující se tím, že obsahuje:a) alespon jeden derivát sulfonylmocoviny vzorce I, ve kterém je význam obecných substituentu následující: R.sup.1.n. = C.sub.1.n. až C.sub.6.n.-alkyl, který muže nést jednu až pet následujících skupin: methoxy, ethoxy, SO.sub.2.n.CH.sub.3.n., kyano, chlor, fluor, SCH.sub.3.n., S(O)CH.sub.3.n.; halogen; skupinu ER.sup.6.n., kde znamená E O, S nebo NR.sup.7.n.; COOR.sup.8.n.; NO.sub.2.n.; S(O).sub.o.n.R.sup.9.n., SO.sub.2.n.NR.sup.10.n.R.sup.11.n., CONR.sup.10.n.R.sup.11.n.; R.sup.2.n. = vodík, C.sub.1.n. až C.sub.4.n.-alkyl, C.sub.2.n. až C.sub.4.n.-alkenyl, C.sub.2.n. až C.sub.4.n.-alkinyl, halogen, C.sub.1.n. až C.sub.4.n.-alkoxy, C.sub.1.n. až C.sub.4.n.-halogenalkoxy, C.sub.1.n. až C.sub.4.n.-halogenalkyl, C.sub.1.n. až C.sub.2.n.-alkylsulfonylskupina, nitro, kyano nebo C.sub.1.n.až C.sub.4.n.-alkylthio; R.sup.3.n. = F, CF.sup.3.n., CF.sub.2.n.Cl, CF.sub.2.n.H, OCF.sub.3.n., OCF.sub.2.n.Cl nebo pokud R.sup.1.n. znamená CO.sub.2.n.CH.sub.3.n. a soucasne R.sup.2.n. znamená fluor, má R.sup.3.n. význam Cl, nebo pokud R.sup.1.n. znamená CH.sub.2.n.CF.sub.3.n. nebo CF.sub.2.n.CF.sub.3.n., má R.sup.3.n. význam methyl, nebo pokud R.sup.4.n. znamená OCF.sub.3.n. nebo OCF.sub.2.n.Cl, R.sup.3.n. má významy OCF.sub.2.n.H nebo OCF.sub.2.n.Br; R.sup.4.n. = C.sub.1.n. až C.sub.2.n.-alkoxy, C.sub.1.n. až C.sub.2.n.-alkyl, C.sub.1.n. až C.sub.2.n.-alkylthio, C.sub.1.n. až C.sub.2.n.-alkylamino, di-C.sub.1.n. až C.sub.2.n.-alkylamino,halogen, C.sub.1.n. až C.sub.2.n.-halogenalkyl, C.sub.1.n. až C.sub.2.n.-halogenalkoxy; R.sup.5.n. = vodík, C.sub.1.n. až C.sub.2.n.-alkoxy, C.sub.1.n. až C.sub.4.n.-

公开(公告)号：TR9802609T2

公开(公告)日：1999-03-22

申请号：TR9802609

申请日：1996-09-12

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  WALTER HELMUT ,  WESTPHALEN KARL-OTTO ,  MAYER HORST ,  HADEN EGON ,  MULDER CHRISTIAAN ,  SCHOENHAMMER ALFONS ,  HAMPRECHT GERHARD

IPC: A01N47/36

CPC classification number: A01N47/36 ,  A01N61/00 ,  A01N37/40 ,  A01N2300/00

公开(公告)号：AU7620691A

公开(公告)日：1991-11-14

申请号：AU7620691

申请日：1991-04-29

Applicant: BASF AG

Inventor： SCHOENHAMMER ALFONS ,  WESTPHALEN KARL-OTTO ,  WUERZER BRUNO ,  BECK JOHANNES

IPC: A01N37/32 ,  A01N31/14 ,  A01N33/12 ,  A01N39/02 ,  A01N39/04 ,  C07C49/255 ,  C07C57/28 ,  C07D209/48 ,  A01N43/38

Abstract: Herbicidal agent comprising inert additives and a synergistically active amount of at least one N-phenyl-3,4,5,6-tetrahydrophthalimide I (R = H, F, Cl; R = H, Cl, Br, CN, C1-C6-alkyl; R = H, C1-C6-alkyl) and at least one derivative of a substituted phenoxyalkanecarboxylic acid of the formula II (n = 1, 2, 3; X = Cl, CH3; R = H, CH3; R = OR , NR R ; R = C1-C8-alkyl, H, an alkali metal cation, the equivalent of an alkaline earth metal ion, an ammonium ion or a substituted ammonium ion; and R , R = H, C1-C4-alkyl).

公开(公告)号：DE59611164D1

公开(公告)日：2005-01-20

申请号：DE59611164

申请日：1996-09-12

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  WALTER HELMUT ,  WESTPHALEN KARL-OTTO ,  MAYER HORST ,  HADEN EGON ,  MULDER CHRISTIAAN ,  SCHOENHAMMER ALFONS ,  HAMPRECHT GERHARD

IPC: A01N47/36

Abstract: Herbicidal mixt. comprises: (a) at least one fluoro-substd. sulphonyl urea derivs. of formula (I) or their salts; and (b) at least one herbicide in a synergistic amt. selected from e.g. buthidazole or cyprazole; allidochlor (CDDA), benzoylprop-ethyl, bromobutide, chlorthiamid, dimepiperate, dimethenamid, diphenamid, etobenzanid (benzchlomet), flampropmethyl, fosamin, isoxaben, monalide, naptalame, pronamid (propyzamid) or propanil; bilanafos (bialophos), buminafos, glufosinate ammonium, glyphospate or sulfosate; amitrole, anilofos or mefenacet; 2,4-D, 2,4-DB, clomeprop, dichlorprop, dichlorprop-P, dichlorprop-P (2,4-DP-P), fenoprop (2,4,5-TP, fluoroxypyr, MCPA, MCPB, mecoprop, mecoprop-P, napropamide, napropanilide or triclopyr, or salts of these. Z = N or CH; R1 = 1-6C alkyl opt. substd. by 1-5 OMe, OEt, SO2Me; CN; Cl; F; SMe; or S(O)Me; halo; ER6; COOR8; NO2; S(O)oR9, SO2NR10R11,; or CONR10R11; E = O; S or NR7; R2 = H; 1-4C alkyl or 1-4C alkoxy opt. substd. by halo; 2-4C alkenyl; 2-4C alkynyl; halo; SO2Me; SO2Et; NO2; CN; or 1-4C alkylthio; R3 = F, CF3; CF2Cl; CF2H; OCF3; OCF2Cl; Cl (when R1 - CO2Me and R2 = F); Me (when R1 = CH2CF3 or CF2CF3); or OCF2H or OCF2Br (when R4 =- OCF3 or OCF2Cl); R4 = OMe; OEt; Me or Et opt. substd. by halo; SMe; SEt; NHMe; NHEt; N(1-2C alkyl)2; or halo; R5 = H, OMe; OEt; or 1-4C alkyl; R6 = 1-4C alkyl, 2-4C alkenyl, 2-4C alkynyl or 3-6C cycloalkyl opt. substd by 1-5 halo (except allyl, OCH2F, OCF2Cl or 2-Cl-Et) when E = O or S; or SO2Me, SO2Et, SO2CF3, SO2-allyl or SO2-propargyl when E = O or NR7; R7 = H; Me; or Et; R8 = 1-6C alkyl opt. mono-, di- or trisubstd. by halo, 1-4C alkoxy, 1-4C alkylthio, 1-4C haloalkoxy, 1-4C alkoxy-1-2C alkoxy, 3-7C cycloalkyl and/or Ph; 5-7C cycloalkyl opt. mono-, di- or trisubstd. by 1-4C alkyl; 3-6C alkenyl; or 3-6C alkynyl; R10 = H; OMe; OEt; or 1-6C alkyl; and R11 = 1-4C alkyl opt. substd by 1-4 halo or 1-4C alkoxy; or 3-6C cycloalkyl; or R10+R11 = 4-6C alkylene with 1 CH2 opt. replaced by O or 1-4C alkylimino; n = 0-3; and o = 1-2.

公开(公告)号：BR9610586A

公开(公告)日：1999-07-06

申请号：BR9610586

申请日：1996-09-12

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  WALTER HELMUT ,  WESTPHALEN KARL OTTO ,  MAYER HORST ,  HADEN EGON ,  MULDER CHRISTIAAN ,  SCHOENHAMMER ALFONS ,  HAMPRECHT GERHARD

IPC: A01N47/36

Abstract: Herbicidal mixt. comprises: (a) at least one fluoro-substd. sulphonyl urea derivs. of formula (I) or their salts; and (b) at least one herbicide in a synergistic amt. selected from e.g. buthidazole or cyprazole; allidochlor (CDDA), benzoylprop-ethyl, bromobutide, chlorthiamid, dimepiperate, dimethenamid, diphenamid, etobenzanid (benzchlomet), flampropmethyl, fosamin, isoxaben, monalide, naptalame, pronamid (propyzamid) or propanil; bilanafos (bialophos), buminafos, glufosinate ammonium, glyphospate or sulfosate; amitrole, anilofos or mefenacet; 2,4-D, 2,4-DB, clomeprop, dichlorprop, dichlorprop-P, dichlorprop-P (2,4-DP-P), fenoprop (2,4,5-TP, fluoroxypyr, MCPA, MCPB, mecoprop, mecoprop-P, napropamide, napropanilide or triclopyr, or salts of these. Z = N or CH; R1 = 1-6C alkyl opt. substd. by 1-5 OMe, OEt, SO2Me; CN; Cl; F; SMe; or S(O)Me; halo; ER6; COOR8; NO2; S(O)oR9, SO2NR10R11,; or CONR10R11; E = O; S or NR7; R2 = H; 1-4C alkyl or 1-4C alkoxy opt. substd. by halo; 2-4C alkenyl; 2-4C alkynyl; halo; SO2Me; SO2Et; NO2; CN; or 1-4C alkylthio; R3 = F, CF3; CF2Cl; CF2H; OCF3; OCF2Cl; Cl (when R1 - CO2Me and R2 = F); Me (when R1 = CH2CF3 or CF2CF3); or OCF2H or OCF2Br (when R4 =- OCF3 or OCF2Cl); R4 = OMe; OEt; Me or Et opt. substd. by halo; SMe; SEt; NHMe; NHEt; N(1-2C alkyl)2; or halo; R5 = H, OMe; OEt; or 1-4C alkyl; R6 = 1-4C alkyl, 2-4C alkenyl, 2-4C alkynyl or 3-6C cycloalkyl opt. substd by 1-5 halo (except allyl, OCH2F, OCF2Cl or 2-Cl-Et) when E = O or S; or SO2Me, SO2Et, SO2CF3, SO2-allyl or SO2-propargyl when E = O or NR7; R7 = H; Me; or Et; R8 = 1-6C alkyl opt. mono-, di- or trisubstd. by halo, 1-4C alkoxy, 1-4C alkylthio, 1-4C haloalkoxy, 1-4C alkoxy-1-2C alkoxy, 3-7C cycloalkyl and/or Ph; 5-7C cycloalkyl opt. mono-, di- or trisubstd. by 1-4C alkyl; 3-6C alkenyl; or 3-6C alkynyl; R10 = H; OMe; OEt; or 1-6C alkyl; and R11 = 1-4C alkyl opt. substd by 1-4 halo or 1-4C alkoxy; or 3-6C cycloalkyl; or R10+R11 = 4-6C alkylene with 1 CH2 opt. replaced by O or 1-4C alkylimino; n = 0-3; and o = 1-2.

公开(公告)号：TR9802613T2

公开(公告)日：1999-03-22

申请号：TR9802613

申请日：1996-09-12

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  WALTER HELMUT ,  WESTPHALEN KARL-OTTO ,  MAYER HORST ,  HADEN EGON ,  MULDER CHRISTIAAN ,  SCHOENHAMMER ALFONS ,  HAMPRECHT GERHARD

IPC: A01N47/36

CPC classification number: A01N47/36 ,  A01N61/00 ,  A01N37/40 ,  A01N2300/00

公开(公告)号：BG102340A

公开(公告)日：1998-08-31

申请号：BG10234098

申请日：1998-03-20

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  WALTER HELMUT ,  WESIPHALEN KARL-OTTO ,  MAYER HORST ,  HADEN EGON ,  MULDER CHRISTIAAN ,  SCHOENHAMMER ALFONS ,  HAMPRECHT GERHARD

IPC: A01N47/36

Abstract: The invention relates to herbicide mixture containing atleast one derivative of sulphonurea having the formulawhere R1 is C1-C5 alkyl, methoxy, ethoxy, SO2CH3, cyano, chloro,fluoro, SCH3, S(0)CH3, halogen, ER6 group where E means 0, S orNR7, COOR8, NO2, S(0)oR9, SO2NR1OR11, CONR1OR11; R2 is hydrogen,C1-C4 alkyl, C2-C4 alkeynyl, halogen, C1-C4 alkoxy, C1-C4halogenalkoxy, C1-C4 halogenalkyl, C1-C2 alkylsulphonyl group,nitro, cyano or C1-C4 alkylthio; R3 means R, CF3, CF2Cl, CF2H,OCF3, OCF2Cl, or provided that R1 is CO2CH3 and simultaneously R2is fluoro, Cl, or provided that R1 is CH2CF3 or CF2CF3, it meansmethyl, or when R4 is OCF3 or OCF2Cl it means OCF2H or OCF2Br; R4is C1-C2 alkoxy, C1-C2 alkyl, C1-C2 alkylthio, C1-C2 alkylamino,Di-C1-C2 alkylamino, halogen, C1-C2 halogenalkyl, C1-C2halogenalkoxy; R5 is hydrogen, C1-C2 alkoxy, C1-C4 alkyl, R6 isC1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl or C3-C6 cycloalkylwhich can have 1 to 5 halogen atoms with the exception of alyl,difluoromethoxy, chlorodifluoromethoxy and 2-chloroethoxy,provided that E means 0 or S, and when E is 0 or NR7, R6 alsomeans methylsulphonyl, ethylsulphonyl, trifluoromethylsulphonyl,alylsulphonyl, propargylsulphonyl or dimethyl sulphamoyl; R7 ishydrogen, methyl or ethyl; R8 is C1-C6 alkyl group which can haveup to three of the following residues: halogen, C1-C4 alkoxy,C1-C4 alkylthio, C1-C4 halogenalkoxy, C1-C4 alkoxy-C1-C2-alkoxy,C3-C7 cycloalkyl and/or phenyl, C5-C7 cycloalkyl group which hasup to three C1-C4 alkyl grlups, C3-C6 alkenyl or C3-C6 alkynyl; R9is C1-C6 alkyl group substituted with halogen, C1-C4 alkoxy, C-C4alkylthio, C1-C4 halogenalkoxy, C1-C4-alkoxy-C1-C2-alkoxy, C3-C7cycloalkyl and/or phenyl, C5-C7 cycloalkyl group with one to threeC1-C4 alkyl groups, C2-C6 alkenyl group or C3-C6 alkynyl group;R10 is hydrogen, C1-C2 alkoxygroup, C1-C6 alkyl group or togetherwith R11 it means C4-C6 alkylene chain where one methylene groupcan be substituted with oxygen atom or with C1-C4 alkylaminogroup, R11 is C1-C4 alkyl group with one to four halogen or C1-C4alkyoxyresidues, C3-C6 cycloalkyl, n is from 0 to 3, 0 is 1-2, Zis N, CH. The invention also relates to salts of the compound.13 claims

公开(公告)号：NO981240D0

公开(公告)日：1998-03-19

申请号：NO981240

申请日：1998-03-19

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  WALTER HELMUT ,  WESTPHALEN KARL-OTTO ,  MAYER HORST ,  HADEN EGON ,  MULDER CHRISTIAAN ,  SCHOENHAMMER ALFONS ,  HAMPRECHT GERHARD

IPC: A01N47/36

Abstract: Herbicidal mixt. comprises: (a) at least one fluoro-substd. sulphonyl urea derivs. of formula (I) or their salts; and (b) at least one herbicide in a synergistic amt. selected from e.g. buthidazole or cyprazole; allidochlor (CDDA), benzoylprop-ethyl, bromobutide, chlorthiamid, dimepiperate, dimethenamid, diphenamid, etobenzanid (benzchlomet), flampropmethyl, fosamin, isoxaben, monalide, naptalame, pronamid (propyzamid) or propanil; bilanafos (bialophos), buminafos, glufosinate ammonium, glyphospate or sulfosate; amitrole, anilofos or mefenacet; 2,4-D, 2,4-DB, clomeprop, dichlorprop, dichlorprop-P, dichlorprop-P (2,4-DP-P), fenoprop (2,4,5-TP, fluoroxypyr, MCPA, MCPB, mecoprop, mecoprop-P, napropamide, napropanilide or triclopyr, or salts of these. Z = N or CH; R1 = 1-6C alkyl opt. substd. by 1-5 OMe, OEt, SO2Me; CN; Cl; F; SMe; or S(O)Me; halo; ER6; COOR8; NO2; S(O)oR9, SO2NR10R11,; or CONR10R11; E = O; S or NR7; R2 = H; 1-4C alkyl or 1-4C alkoxy opt. substd. by halo; 2-4C alkenyl; 2-4C alkynyl; halo; SO2Me; SO2Et; NO2; CN; or 1-4C alkylthio; R3 = F, CF3; CF2Cl; CF2H; OCF3; OCF2Cl; Cl (when R1 - CO2Me and R2 = F); Me (when R1 = CH2CF3 or CF2CF3); or OCF2H or OCF2Br (when R4 =- OCF3 or OCF2Cl); R4 = OMe; OEt; Me or Et opt. substd. by halo; SMe; SEt; NHMe; NHEt; N(1-2C alkyl)2; or halo; R5 = H, OMe; OEt; or 1-4C alkyl; R6 = 1-4C alkyl, 2-4C alkenyl, 2-4C alkynyl or 3-6C cycloalkyl opt. substd by 1-5 halo (except allyl, OCH2F, OCF2Cl or 2-Cl-Et) when E = O or S; or SO2Me, SO2Et, SO2CF3, SO2-allyl or SO2-propargyl when E = O or NR7; R7 = H; Me; or Et; R8 = 1-6C alkyl opt. mono-, di- or trisubstd. by halo, 1-4C alkoxy, 1-4C alkylthio, 1-4C haloalkoxy, 1-4C alkoxy-1-2C alkoxy, 3-7C cycloalkyl and/or Ph; 5-7C cycloalkyl opt. mono-, di- or trisubstd. by 1-4C alkyl; 3-6C alkenyl; or 3-6C alkynyl; R10 = H; OMe; OEt; or 1-6C alkyl; and R11 = 1-4C alkyl opt. substd by 1-4 halo or 1-4C alkoxy; or 3-6C cycloalkyl; or R10+R11 = 4-6C alkylene with 1 CH2 opt. replaced by O or 1-4C alkylimino; n = 0-3; and o = 1-2.

公开(公告)号：CZ297236B6

公开(公告)日：2006-10-11

申请号：CZ79298

申请日：1996-09-12

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  WALTER HELMUT ,  WESTPHALEN KARL-OTTO ,  MAYER HORST ,  HADEN EGON ,  MULDER GRISTIAAN ,  SCHOENHAMMER ALFONS ,  HAMPRECHT GERHARD

IPC: A01N47/36

Abstract: Je popsána herbicidní smes, která obsahuje a) sulfonylmocovinu vzorce I nebo její ekologicky prijatelnou sul a b) synergicky úcinné mnozství dicamba nebo její ekologicky prijatelné soli. Dále je popsán herbicidní prostredek a zpusob potírání nezádoucího rostlinného porostu.

公开(公告)号：DK0859548T3

公开(公告)日：2005-01-24

申请号：DK96932502

申请日：1996-09-12

Applicant: BASF AG

Inventor： LANDES MAX ,  SIEVERNICH BERND ,  WALTER HELMUT ,  WESTPHALEN KARL-OTTO ,  HAMPRECHT GERHARD ,  KIBLER ELMAR ,  NUYKEN WESSEL ,  MAYER HORST ,  HADEN EGON ,  MULDER CHRISTIAAN ,  SCHOENHAMMER ALFONS

IPC: A01N47/36

Abstract: Herbicidal mixt. comprises: (a) at least one fluoro-substd. sulphonyl urea derivs. of formula (I) or their salts; and (b) at least one herbicide in a synergistic amt. selected from e.g. buthidazole or cyprazole; allidochlor (CDDA), benzoylprop-ethyl, bromobutide, chlorthiamid, dimepiperate, dimethenamid, diphenamid, etobenzanid (benzchlomet), flampropmethyl, fosamin, isoxaben, monalide, naptalame, pronamid (propyzamid) or propanil; bilanafos (bialophos), buminafos, glufosinate ammonium, glyphospate or sulfosate; amitrole, anilofos or mefenacet; 2,4-D, 2,4-DB, clomeprop, dichlorprop, dichlorprop-P, dichlorprop-P (2,4-DP-P), fenoprop (2,4,5-TP, fluoroxypyr, MCPA, MCPB, mecoprop, mecoprop-P, napropamide, napropanilide or triclopyr, or salts of these. Z = N or CH; R1 = 1-6C alkyl opt. substd. by 1-5 OMe, OEt, SO2Me; CN; Cl; F; SMe; or S(O)Me; halo; ER6; COOR8; NO2; S(O)oR9, SO2NR10R11,; or CONR10R11; E = O; S or NR7; R2 = H; 1-4C alkyl or 1-4C alkoxy opt. substd. by halo; 2-4C alkenyl; 2-4C alkynyl; halo; SO2Me; SO2Et; NO2; CN; or 1-4C alkylthio; R3 = F, CF3; CF2Cl; CF2H; OCF3; OCF2Cl; Cl (when R1 - CO2Me and R2 = F); Me (when R1 = CH2CF3 or CF2CF3); or OCF2H or OCF2Br (when R4 =- OCF3 or OCF2Cl); R4 = OMe; OEt; Me or Et opt. substd. by halo; SMe; SEt; NHMe; NHEt; N(1-2C alkyl)2; or halo; R5 = H, OMe; OEt; or 1-4C alkyl; R6 = 1-4C alkyl, 2-4C alkenyl, 2-4C alkynyl or 3-6C cycloalkyl opt. substd by 1-5 halo (except allyl, OCH2F, OCF2Cl or 2-Cl-Et) when E = O or S; or SO2Me, SO2Et, SO2CF3, SO2-allyl or SO2-propargyl when E = O or NR7; R7 = H; Me; or Et; R8 = 1-6C alkyl opt. mono-, di- or trisubstd. by halo, 1-4C alkoxy, 1-4C alkylthio, 1-4C haloalkoxy, 1-4C alkoxy-1-2C alkoxy, 3-7C cycloalkyl and/or Ph; 5-7C cycloalkyl opt. mono-, di- or trisubstd. by 1-4C alkyl; 3-6C alkenyl; or 3-6C alkynyl; R10 = H; OMe; OEt; or 1-6C alkyl; and R11 = 1-4C alkyl opt. substd by 1-4 halo or 1-4C alkoxy; or 3-6C cycloalkyl; or R10+R11 = 4-6C alkylene with 1 CH2 opt. replaced by O or 1-4C alkylimino; n = 0-3; and o = 1-2.