(1aS,1bR,2R,3R,5S,6S,7R,7aS,8aR,11R)-5-ethenyl-6-hydroxy-2,5,7,11-tetramethyldecahydro-2,7a-propanocycloocta[3,4]cyclopenta[1,2-b]oxiren-3-yl [[2-(diethylamino)ethyl]sulfanyl]acetate;(3aR,4R,6S,8R,9R,9aR,10R)-6-Ethenylhydroxy-4,6,9,10-tetramethyl-5- oxodecahydro-3a,9-propano-3aH-cyclopentacycloocten-8-yl [[2- (diethylamino)ethyl]sulfanyl]acetate