method of pharmacologically active 13, 14 - dihydro - 17 - phenyl - 18,19,20 - trinor - pgf2 - alkyyliestereiden preparation

摘要

The present invention relates to the use of a 17-phenyl-18,19,20-trinor derivative of prostaglandin PGA, PGB, PGD, PGE or PGF, wherein the bond between C13 and C14 is a single or a double bond and wherein the substituent on C15 is a carbonyl group. It also relates to a respective opthalmological composition.