NOVEL CARBAMIC ACID ESTERS
    53.
    发明专利

    公开(公告)号:ZA739328B

    公开(公告)日:1974-10-30

    申请号:ZA739328

    申请日:1973-12-07

    Applicant: HOECHST AG

    Abstract: Compounds of the formula IN WHICH R1 and R2 each stands for a hydrogen atom or together they stand for the group -CH=CH-CH=CH- which may carry one or more lower alkyl, halogeno-alkyl or alkoxy groups, halogen atoms or NO2-groups, and R3 and R4, independently of one another, each stands for a hydrogen atom, a lower alkyl, halogeno-alkyl, alkoxy or halogeno-alkoxy group, a halogen atom or NO2 or together they stand as a -CH=CH-CH=CH- group with the benzene nucleus for the naphthyl group, AND PHYSIOLOGICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF, PROCESS FOR PREPARING THEM AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AS ACTIVE SUBSTANCE.

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