英文别名
(+)-Methyl 3beta-acetoxy-13-carboxy-19-hydroxy-11-oxo-C-norolean-18-en-30-oate gamma-lactone;methyl (1S,3R,4S,7S,9R,12R,13S,16S,19S)-7-acetyloxy-4,8,8,12,13,16,19-heptamethyl-2,22-dioxo-21-oxahexacyclo[14.6.1.01,13.03,12.04,9.020,23]tricos-20(23)-ene-19-carboxylate