16-PHENOXY 17,18,19,20, TETRANORPROSTA 4,5,14 E TRIENOATES

摘要

This invention covers a compound of the formula wherein R is hydrogen, lower alkyl or a pharmaceutically acceptable, non-toxic salt of a compound wherein R is hydrogen; and X is hydrogen, halo, trifluoromethyl, lower alkyl or lower alkoxy; and the wavy lines represent the alpha or beta configuration with the proviso that when one wavy line is alpha the other is beta .