CAS号: 65898-66-0 英文名称: 3a(1H)-Pentalenecarboxylic acid, 2,3,4,5-tetrahydro-5-oxo-, ethyl ester 英文同义词: ETHYL 5-OXO-1,2,3,3A,4,5-HEXAHYDROPENTALENE-3A-CARBOXYLATE;ethyl 1,2,3,3a,4,5-hexahydro-5-oxopentalene-3a-carboxylate;3a(1H)-Pentalenecarboxylic acid, 2,3,4,5-tetrahydro-5-oxo-, ethyl ester 中文名称: 中文同义词: 分子式: C11H14O3 分子量: 194.23