ELT43H: Erlotinib 3-Vinyl Impurity

N-(3-Vinylphenyl)[6,7-bis(2-methoxyethoxy)quinazolin-4-yl]amine hydrochloride ;

CAS # 1624294-38-7 ;

C22H26ClN3O4 ;
Mol. Wt.: 431.91 ;