abstract |
7-[1H-Pyrrol-3-yl]-substituted 3,5-dihydroxyhept-6-enoic acids and 7-[1H-pyrrol-3-yl]-substituted 3,5-dihydroxyheptanoic acids of the formula I n<IMAGE>n in which A, B, R<1>, R<2>, R<3>, R<4> and R<5> have the meanings given, and the corresponding delta -lactones of the formula II n<IMAGE>n are described. |