154974-37-5 24-Nor-6,7-secochola-1,7,14,20,22-pentaene-6-carboxylicacid, 11,12-bis(acetyloxy)-21,23-epoxy-4,4-dimethyl-3-oxo-, methyl ester, (5b,11b,12a,13a,17a)- 154992-15-1 1H-Azuleno[5',6':3,4]benz[1,2-b]oxete-4,5,6,8,10,10b-hexol,2a,3,4,4a,5,6,8,9,10,10a-decahydro-9a-(1-hydroxy-1-methylethyl)-4a,7-dimethyl-,10,10b-diacetate 4-benzoate, (2aR,4S,4aR,5R,6R,8S,9aS,10S,10aR,10bS)-