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CAS号: 98954-21-3 英文名称: 2H-Pyran, 6-ethynyl-3,4-dihydro-2,5-dimethyl- (6CI) 英文同义词: 2-ethynyl-3,6-dimethyl-5,6-dihydro-4H-pyran;2H-Pyran, 6-ethynyl-3,4-dihydro-2,5-dimethyl-;2H-Pyran, 6-ethynyl-3,4-dihydro-2,5-dimethyl- (6CI) 中文名称: 中文同义词: 分子式: C9H12O 分子量: 136.19