127599-68-2 1H-2-Oxa-7a-azacyclopent[cd]inden-1-one, 4-ethylidene-2a,3,4,6,7,7b-hexahydro-3-[(trimethylsilyl)oxy]-, [2aS-(2a-alpha-,3-alpha-,4Z,7b-alpha-)]- 630403-85-9 2,4,10,12-Octadecatetraenoic acid,17-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7,9-dihydroxy-, methyl ester,(2E,4Z,7S,9R,10E,12E,17R)-