英文名称
[2-[[9,10-Dihydroxy-4,4,11,11-tetramethyl-8-oxo-8a-[[4,5,6-trihydroxy-3-(3,4,5,6-tetrahydroxyoxan-2-yl)oxyoxan-2-yl]oxymethyl]-1,2,3,4a,5,6,6a,6b,7,9,10,12,12a,14,14a,14b-hexadecahydropicen-3-yl]oxy]-3,5,6-trihydroxyoxan-4-yl] 2-methylbut-2-enoate