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CAS号: 66670-54-0 英文名称: 6-CHLORO-2H-CHROMENE-3-CARBOXYLIC ACID ETHYL ESTER 英文同义词: ETHYL 6-CHLORO-2H-CHROMENE-3-CARBOXYLATE;6-CHLORO-2H-CHROMENE-3-CARBOXYLIC ACID ETHYL ESTER;6-chloro-2H-1-benzopyran-3-carboxylic acid ethyl ester;2H-1-Benzopyran-3-carboxylic acid, 6-chloro-, ethyl ester 中文名称: 中文同义词: 分子式: C12H11ClO3 分子量: 238.67