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公开(公告)号:US3252989A
公开(公告)日:1966-05-24
申请号:US25611563
申请日:1963-02-04
Applicant: AMERICAN HOME PROD
Inventor: FLETCHER III HORACE , ALBURN HARVEY E
IPC: C07D217/26 , C07D231/06 , C07D231/12 , C07D295/215 , C07D521/00
CPC classification number: C07D231/06 , C07D217/26 , C07D231/12 , C07D233/56 , C07D249/08 , C07D295/215