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CAS号: 42368-92-3 英文名称: ethyl 7-hydroxy-4-oxo-8-propyl-4H-chromene-2-carboxylate 英文同义词: ethyl 7-hydroxy-4-oxo-8-propyl-4H-chromene-2-carboxylate;4H-1-Benzopyran-2-carboxylic acid, 7-hydroxy-4-oxo-8-propyl-, ethyl ester 中文名称: 中文同义词: 分子式: C15H16O5 分子量: 276.28