IUPAC: (4S,4aS,5R,6aS,6bR,8aR,10S,12aR,12bR,14bS)-4,10-dihydroxy-4a-(hydroxymethyl)-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicen-5-yl (2E)-2-methylbut-2-enoate
IUPAC: (4S,4aS,5R,6aS,6bR,8aR,10S,12aR,12bR,14bS)-4,10-dihydroxy-4a-(hydroxymethyl)-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicen-5-yl (2E)-2-methylbut-2-enoate