| Synonym | 2-Amino-4,5-bis(2-methoxyethoxy)benzoic acid ethyl ester hydrochloride, Ethyl 4,5-bis(2-Methoxyethoxy)-2-aMinobenzoate Hydrochloride, 2-AMino-4,5-bis(2-Methoxyethoxy)benzoic acid ethyl, Ethyl 2-amino-4,5-bis(2-methoxyethoxy)-benzoate hydrochloride, Benzoic acid, 2-aMino-4,5-bis(2-Methoxyethoxy)-, ethyl ester, hydrochloride (1:1), Erlotinib Impurity 7, 2-Amino-4,5-bis(2-methoxyethoxy)benzoic acid ethyl ester hydrochlorid, Erlotinib Impurity 34, 2-Amino-4,5-bis(2-methoxyethoxy)benzoic acid ethyl ester hydrochloride |