(1R-(1alpha(R*),2beta,3aalpha,9aalpha))-((1-(3-Cyclohexyl-3-hydroxypropyl)-2,3,3a,4,9,9a-hexahydro-2-hydroxy-1H-benz(f)inden-5-yl)oxy)acetic acid 15-Cyclohexyl-9-deoxo-13,14-dihydro-2',9 alpha-methano-4,5,6,16,17,18,19,20-octanor-3-oxa-3,7-(1',3'-interphenylene)PGE1 99464-90-1 99570-57-7 Acetic acid, ((1-(3-cyclohexyl-3-hydroxypropyl)-2,3,3a,4,9,9a-hexahydro-2-hydroxy-1H-benz(f)inden-5-yl)oxy)-, (1R-(1alpha(R*),2beta,3aalpha,9aalpha))- U 68,215 U 68215 U-68,215 U-68215