申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0420086A2
公开(公告)日:1991-04-03
A compound of the formula :
wherein R¹, R² and R³ are each hydrogen, lower alkyl, lower alkenyl, aryl or ar(lower)alkyl,
R⁴ is imidazolyl which may have suitable substituent(s) or pyridyl,
A is lower alkylene, and
---- is single bond or double bond,
and pharmaceutically acceptable salts thereof,
processes for their preparation and pharmaceutical compositions comprising them as an active ingredient.
式中的化合物
其中 R¹、R² 和 R³ 分别为氢、低级烷基、低级烯基、芳基或芳基(低级)烷基、
R⁴ 是咪唑基,可带有合适的取代基或吡啶基、
A 是低级亚烷基,以及
---- 为单键或双键、
及其药学上可接受的盐类、
它们的制备工艺和含有它们作为活性成分的药物组合物。