methyl (4aS,6aR,6bS,8aR,12aS,14aR,14bS)-11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,3,4,5,6,7,8,8a,14a,14b-decahydropicene-4a-carboxylate (4aS,6aR,6bS,8aR,12aS,14aR,14bS)-11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,3,4,5,6,7,8,8a,14a,14b-decahydropicene-4a-carboxylic acid methyl ester (4aS,6aR,6bS,8aR,12aS,14aR,14bS)-11-cyano-10,14-diketo-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,7,8,8a,14a,14b-decahydropicene-4a-carboxylic acid methyl ester 218600-53-4 NSC713200