CAS号: 70160-51-9 英文名称: Ethyl 6-hydroxy-2-oxo-2H-chromene-3-carboxylate 英文同义词: Ethyl 6-hydroxy-2-oxo-2H-chromene-3-carboxylate;6-hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester 中文名称: 中文同义词: 分子式: C12H10O5 分子量: 234.2048