发明授权
US4175201A Chemical synthesis 失效
化学合成

Chemical synthesis
摘要:
This invention relates to pharmacologically active compounds of the formula: ##STR1## wherein Z is trans--CH.dbd.CH, C.tbd.C; or CH.sub.2 --CH.sub.2 ;M is H or lower alkyl;n is an integer of from 2 to 5;X is alkyl;W is H or OR, wherein R is H, acyl, or alkyl;each Y is H, OH or alkoxy;and to novel intermediates and processes useful in the production thereof.
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