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CAS号: 214967-70-1 英文名称: 5H-1,4-Dioxepin, 5-ethynyl-2,3-dihydro-5-methyl- (9CI) 英文同义词: 5H-1,4-Dioxepin, 5-ethynyl-2,3-dihydro-5-methyl-;5H-1,4-Dioxepin, 5-ethynyl-2,3-dihydro-5-methyl- (9CI) 中文名称: 中文同义词: 分子式: C8H10O2 分子量: 138.16