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CAS号: 24056-48-2 英文名称: ethyl 5-hydroxy-6-methyl-4-oxo-4H-pyran-2-carboxylate 英文同义词: Einecs 246-001-1;ethyl 5-hydroxy-6-methyl-4-oxo-4H-pyran-2-carboxylate;5-Hydroxy-6-methyl-4-oxo-4H-pyran-2-carboxylic acid ethyl ester;4H-Pyran-2-carboxylic acid, 5-hydroxy-6-methyl-4-oxo-, ethyl ester 中文名称: 中文同义词: 分子式: C9H10O5 分子量: 198.17