迈华替尼杂质2 货号:E048002 英文名:Mefatinib Impurity 2 同义词:1-(4-((3-chloro-4-fluorophenyl)amino)-7-(difluoromethoxy)quinazolin-6-yl)-5-hydroxypyrrolidin-2-one CAS号:N/A 分子式:C19H14ClF3N4O3 分子量:438.79 询价订购