英文别名Erlotinib Impurity 22; 2-((4-chloro-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethanol; N′-[2-cyano-4,5-bis(2-methoxyethoxy)phenyl]-N,N-dimethylformamidine; N'-[2-cyano-4,5-bis(2-methoxyethoxy)phenyl]-N,N-dimethylmethanimidamide; Methanimidamide, N'-[2-cyano-4,5-bis(2-methoxyethoxy)phenyl]-N,N-dimethyl-; (Z)-4,5-Bis(2-methoxyethoxy)-2-((2-methylpropylidene)amino)benzonitrile; Erlotinib Impurity 100; Erlotinib Impurity 54 
