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CAS号: 23903-53-9 英文名称: 2,5-DIMETHYL-4-OXO-3,4-DIHYDRO-THIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID ETHYL ESTER 英文同义词: ethyl 2,5-dimethyl-4-oxo-3H-thieno[5,4-d]pyrimidine-6-carboxylate;ethyl 2,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate;2,5-dimethyl-4-oxo-3H-thieno[5,4-d]pyrimidine-6-carboxylic acid ethyl ester;4-keto-2,5-dimethyl-3H-thieno[5,4-d]pyrimidine-6-carboxylic acid ethyl ester;2,5-DIMETHYL-4-OXO-3,4-DIHYDRO-THIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID ETHYL ESTER;Thieno[2,3-d]pyrimidine-6-carboxylic acid, 1,4-dihydro-2,5-dimethyl-4-oxo-, ethyl ester 中文名称: 2,5-二甲基-4-氧代-3,4-二氢噻吩并[2,3-D]嘧啶-6-甲酸乙酯 中文同义词: 2,5-二甲基-4-氧代-3,4-二氢噻吩并[2,3-D]嘧啶-6-甲酸乙酯;乙基 2,5-二甲基-4-羰基-3,4-二氢噻吩并-[2,3-D]嘧啶-6-羧酸酯 分子式: C11H12N2O3S 分子量: 252.29 HazardClass : IRRITANT