API |
IMPURITY |
CHEMICAL NAME |
STRUCTURE |
Erlotinib Hydrochloride |
ERLOTINIB Impurity |
6,7-Bis(2-Methoxyethoxy)-N-(3-ethylphenyl)quinazolin-4-amine. |  |
Erlotinib Hydrochloride |
ERLOTINIB Impurity |
6,7-Bis(2-Methoxyethoxy)-N-(3-ethylphenyl)-N-(2-methoxyethyl)quinazolin-4-amine |  |
Erlotinib Hydrochloride |
ERLOTINIB Impurity |
4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline(Erlotinib Chloro Impurity) |  |