英文别名Carbamic acid, N-[(1R,3aR,4aR,6R,8aR,9aS)-9-[(diphenylamino)carbonyl]dodecahydro-1-methyl-3-oxonaphtho[2,3-c]furan-6-yl]-, ethyl ester; [(1R,3aR,4aR,6R,8aR,9S,9aS)-9-[(Diphenylamino)carbonyl]dodecahydro-1-methyl-3-oxonaphtho[2,3-c]furan-6-yl]carbamic acid ethyl ester; ethyl((1R,3aR,4aR,6R,8aR,9S,9aS)-9-(diphenylcarbamoyl)-1-methyl-3-oxododecahydronaphtho[2,3-c]furan-6-yl)carbamate; VORAPASA intermediate 3; Carbamic acid, [(1R,3aR,4aR,6R,8aR,9S,9aS)-9-[(diphenylamino)carbonyl]dodecahydro-1-methyl-3-oxonaphtho[2,3-c]furan-6-yl]-, ethyl ester (9CI) 
