英文别名Erlotinib Impurity 3; 6-O-DesMethoxyethyl-6-O-chloroethyl Erlotinib Hydrochloride; 6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine;hydrochloride; 6-(2-Chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)-4-quinazolinamine Hydrochloride (1:1); 6-(2-Chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)-4-quinazolinamine Monohydrochloride; Erlotinib Hydrochloride Impurity L; N-(3-ethynylphenyl)-6(2-chloroethoxy)-7-(2-methoxyethoxy)quinazolin-4-amine hydrochloride; [6-(2-Chloro-ethoxy)-7-(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)-amine Hydrochloride; Erlotinib 6-O-Chloroethyl Analog; 6-O-Chloroethyl Erlotinib Hydrochloride 
