发明名称 METHOD OF PREPARING PHENYLHYDRAZINOPYRIDAZINES
摘要 Compounds are disclosed of the formula wherein two of R1, R2 and R3 are hydrogen and the third group is hydrogen, lower alkyl, fluoro, chloro, bromo, lower alkoxy, lower alkenyloxy; and R5 is isopropyl or tertiary butyl. These compounds find use as .beta.-adrenergic blocking agents and vasodilators.
申请公布号 SU862824(A3) 申请公布日期 1981.09.07
申请号 SU19782145553D 申请日期 1978.12.22
申请人 SMIT KLAJN END FRENCH LABORATORIZ LIMITED (FIRMA) 发明人 VILYAM DZHON KOUTS,GB;ENTONI MEJTLEND ROE,GB;ROBERT ENTONI SLEJTER,GB;EDVIN MAJKL TEJLOR,GB
分类号 C07D237/20;A61K31/501;C07C59/90;C07C65/40;C07C205/56;C07D237/12;C07D237/18;C07D303/22;(IPC1-7):07D237/20;61K31/50 主分类号 C07D237/20
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