75961-58-9 11,12,13,13a-tetrakis(acetyloxy)-4-chloro-8-hydroxy-1,8a,12-trimethyl-5-methylidene-2-oxo-1,2,3a,4,5,8,8a,9,10,11,12,12a,13,13a-tetradecahydrobenzo[4,5]cyclodeca[1,2-b]furan-9-yl butanoate 216170-06-8 Oxacyclotetradecane-2,10-dione,14-ethyl-4,6,12-trihydroxy-3,5,7,9,11-pentamethyl-,(3R,4S,5R,6S,7S,9R,11R,12S,14R)-