| 英文同义词: | Urs-12-en-28-oic acid, 2-hydroxy-3,23-[(1-methylethylidene)bis(oxy)]-1 1-oxo-, methyl ester, (2alpha,3beta,4alpha)-;2α-Hydroxy-3β,23-[(1-methylethylidene)bis(oxy)]-11-oxours-12-en-28-oic acid methyl ester;3β,23-Isopropylidenebisoxy-2α-hydroxy-11-oxours-12-en-28-oic acid methyl ester;Methyl 3,23-O-isopropylidene-11-oxoasiatate;Urs-12-en-28-oic acid, 2-hydroxy-3,23-[(1-methylethylidene)bis(oxy)]-11-oxo-, methyl ester, (2α,3β,4α)- (9CI) |