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CAS号: 93917-69-2 英文名称: 2-methyl-4-oxo-4H-pyran-3-yl 3-methyl-2-butenoate 英文同义词: 2-methyl-4-oxo-4H-pyran-3-yl 3-methyl-2-butenoate;3-Methyl-2-butenoic acid 2-methyl-4-oxo-4H-pyran-3-yl ester;2-Butenoic acid, 3-methyl-, 2-methyl-4-oxo-4H-pyran-3-yl ester 中文名称: 中文同义词: 分子式: C11H12O4 分子量: 208.21