CAS号: 29902-01-0 英文名称: 3,3'-Methylenebis(6-ethyl-4-hydroxy-5-methyl-2H-pyran-2-one) 英文同义词: Helipyrone;3,3'-Methylenebis(6-ethyl-4-hydroxy-5-methyl-2H-pyran-2-one) 中文名称: 3,3'-Methylenebis(6-ethyl-4-hydroxy-5-methyl-2H-pyran-2-one) 中文同义词: 分子式: 分子量: 0