-
公开(公告)号:BR7303782D0
公开(公告)日:1973-12-20
申请号:BR378273
申请日:1973-05-23
Applicant: NAT RES DEV
IPC: C07C67/14 , A01N53/00 , A01N53/02 , A01N53/04 , A01N53/06 , A01N53/08 , A01N53/10 , C07C45/29 , C07C47/546 , C07C47/575 , C07C67/00 , C07C67/343 , C07C69/743 , C07C69/747 , C07C69/757 , C07C253/00 , C07C255/39 , C07D209/48 , C07D209/49 , C07D307/45 , C07D307/46 , C07D307/54 , C07F9/535 , A01N9/24