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CAS号: 55334-28-6 英文名称: 3-Methyl-2-butenoic acid 4a,5,8,9-tetrahydro-9,9-dimethyl-5-oxobenzo[1,2-b:4,3-b']dipyran-8-yl ester 英文同义词: 3-Methyl-2-butenoic acid 4a,5,8,9-tetrahydro-9,9-dimethyl-5-oxobenzo[1,2-b:4,3-b']dipyran-8-yl ester;2-Butenoic acid, 3-methyl-, 4a,5,8,9-tetrahydro-9,9-dimethyl-5-oxobenzo[1,2-b:4,3-b']dipyran-8-yl ester (9CI) 中文名称: 中文同义词: 分子式: C19H20O5 分子量: 328.36