(16r,s)-methyl-18,18,19,19-tetradehydro-6a-carbaprostaglandini(sub2) | pentanoicacid,5-(hexahydro-5-hydroxy-4-(3-hydroxy-4-methyl-1-octen-6-ynyl)-2( |
6,9ALPHA-METHYLENE-11ALPHA,15S-DIHYDROXY-16-METHYL-PROSTA-5E,13E-DIEN-18-YN-1-OIC ACID | 5-[Hexahydro-5-hydroxy-4-(3-hydroxy-4-methyl-1-octen-6-ynyl)-2(1H)-pentalenylidene]pentanoic acid |