218600-52-3

Methyl 12-oxoisoxazolo[4,5-b]olean-9(11)-en-28-oate Oleana-2,9(11)-dieno[2,3-d]isoxazol-28-oic acid, 12-oxo-, methyl ester (4aS,6aR,6bS,13aS,15aR,15bS)-methyl 2,2,6a,6b,9,9,13a-heptamethyl-15-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,13,13a,15,15a,15b-octadecahydropiceno[2,3-d]isoxazole-4a-carboxylate (4aS,6aR,6bS,13aS,15aR,15bR)-Methyl 2,2,6a,6b,9,9,13a-heptaMethyl-15-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,13,13a,15,15a,15b-octadecahydropiceno[2,3-d]isoxazole-4a-carboxylate Methyl (4aS,6aR,6bS,8aR,13aS,15aR,15bS)-2,2,6a,6b,9,9,13a-heptamethyl-15-oxo-1,3,4,5,6,6a,6b,7,8,8a,9,13,13a,15,15a,15b-hexadecahydropiceno[2,3-d]isoxazole-4a(2H)-carboxylate