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CAS号: 160428-94-4 英文名称: 2-Pentenoic acid, 2-hydroxy-4-oxo- (9CI) 英文同义词: 2-hydroxy-4-oxopent-2-enoic acid;2-Pentenoic acid, 2-hydroxy-4-oxo-;2-Pentenoic acid, 2-hydroxy-4-oxo- (9CI) 中文名称: 中文同义词: 分子式: C5H6O4 分子量: 130.1