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CAS号: 40519-95-7 英文名称: 4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 英文同义词: 4H-Pyrimido[1,2-a]pyrimidine-4-oxo-3-carboxylic acid ethyl ester;ethyl 4-oxo-4,9a-dihydro-1H-pyrimido[1,2-a]pyrimidine-3-carboxylate;4H-Pyrimido[1,2-a]pyrimidine-3-carboxylic acid, 4-oxo-, ethyl ester;4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 中文名称: 4-氧代-1,9A-二氢-4H-嘧啶[1,2-A]嘧啶-3-羧酸乙酯 中文同义词: 4-氧代-1,9A-二氢-4H-嘧啶[1,2-A]嘧啶-3-羧酸乙酯 分子式: C10H9N3O3 分子量: 219.2