申请人:Taiho Pharmaceutical
公开号:US04897503A1
公开(公告)日:1990-01-30
This invention provides a 1,1,2-triaryl-1-butene derivative of the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent a lower alkyl group, one of R.sub.3 and R.sub.4 is a lower alkyl group and the other is a group of the formula ##STR2## (in which R.sub.5 is a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogen atom or --OPO(OH).sub.2 group); or a pharmacologically acceptable salt thereof, its preparation and agents containing the derivative for treating mammary cancer and anovulatory infertility.
本发明提供了一种公式为##STR1##的1,1,2-三芳基-1-丁烯衍生物,其中R.sub.1和R.sub.2分别代表低碳基团,R.sub.3和R.sub.4中的一个是低碳基团,另一个是公式##STR2##的基团(其中R.sub.5是氢原子,低碳基团,低碳氧基基团,卤原子或--OPO(OH).sub.2基团);或其药学上可接受的盐,其制备和含有该衍生物的制剂用于治疗乳腺癌和排卵障碍不孕症。