3-溴异恶唑-5-甲酸乙酯 货号:C300146 英文名:Ethyl 3-bromoisoxazole-5-carboxylate 同义词:ethyl 3-bromoisoxazole-5-carboxylate CAS号:105174-97-8 分子式:C6H6BrNO3 分子量:220.02 询价订购