英文别名(3S,3aR,4S,4aR,7aR,8R,9aR)-3,4a,8-Trimethyl-2,5-dioxo-2,3,3a,4,4a,5,7a,8,9,9a-decahydroazuleno[6,5-b]furan-4-yl isobutyrate; Propanoic acid, 2-methyl-, (3S,3aR,4S,4aR,7aR,8R,9aR)-2,3,3a,4,4a,5,7a,8,9,9a-decahydro-3,4a,8-trimethyl-2,5-dioxoazuleno[6,5-b]furan-4-yl ester; (3S,3aR,4S,4aR,7aR,8R,9aR)-3,4a,8-Trimethyl-2,5-dioxo-2,3,3a,4,4a,5,7a,8,9,9a-decahydroazuleno[6,5-b]furan-4-yl 2-methylpropanoate; (3aR)-4,4a,7aα,8,9,9aα-Hexahydro-4α-(isobutyryloxy)-3β,4aβ,8α-trimethylazuleno[6,5-b]furan-2,5(3H,3aαH)-dione; 2-Methylpropionic acid [(3S)-2,3,3aα,4,4a,5,7aα,8,9,9aα-decahydro-3β,4aβ,8α-trimethyl-2,5-dioxoazuleno[6,5-b]furan-4α-yl] ester; Isobutyroylplenolin; 6-O-Isobutyryl-11alpha,13-dihydrohelenalin 
