172854-58-9 Butanoicacid,8,9,12,13-tetrakis(acetyloxy)-4-chloro-1,2,3a,4,5,8,8a,9,10,11,12,12a,13,13a-tetradecahydro-13a-hydroxy-1,8a,12-trimethyl-5-methylene-2-oxobenzo[4,5]cyclodeca[1,2-b]furan-11-ylester, [1R-(1R*,3aR*,4S*,6Z,8S*,8aR*,9S*,11R*,12S*,12aS*,13S*,13aR 172854-60-3 Benz[4,5]oxireno[7,8]cyclodeca[1,2-b]furan-5(2H)-one,7,8,9,11,12-pentakis(acetyloxy)-3-chlorotetradecahydro-6a-hydroxy-6,8,11a-trimethyl-2-methylene-,[1aR-(1aR*,3S*,3aR*,6R*,6aR*,7S*,7aS*,8S*,9R*,11S*,11aR*,12R*,12aR*)]-