(15S)-15-Methyl-pgd2 (15S)-15-Methylprostaglandin D2 (5Z,9-alpha,13E,15S)-9,15-Dihydroxy-15-methyl-11-oxoprosta-5,13-dien-1-oic acid 15-Methyl-pgd2 15-methylprostaglandin D2 85280-90-6 BRN 5989341 Prosta-5,13-dien-1-oic acid, 9,15-dihydroxy-15-methyl-11-oxo-, (5Z,9-alpha,13E,15S)-