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CAS号: 20089-73-0 英文名称: Urs-12-en-28-oic acid, 2-hydroxy-3,23-[(1-methylethylidene)bis(oxy)]-1 1-oxo-, methyl ester, (2alpha,3beta,4alpha)- 英文同义词: Methyl 3,23-O-isopropylidene-11-oxoasiatate;3β,23-Isopropylidenebisoxy-2α-hydroxy-11-oxours-12-en-28-oic acid methyl ester;2α-Hydroxy-3β,23-[(1-methylethylidene)bis(oxy)]-11-oxours-12-en-28-oic acid methyl ester;Urs-12-en-28-oic acid, 2-hydroxy-3,23-[(1-methylethylidene)bis(oxy)]-11-oxo-, methyl ester, (2α,3β,4α)- (9CI);Urs-12-en-28-oic acid, 2-hydroxy-3,23-[(1-methylethylidene)bis(oxy)]-1 1-oxo-, methyl ester, (2alpha,3beta,4alpha)- 中文名称: 中文同义词: 分子式: C34H52O6 分子量: 556.77