|   
 | 
Chemical Name: Afatinib Impurity 39
Synonym: Ethanediamide, N2-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-N1,N1-dimethyl; N2-[4-[(3-Chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-N1,N1-dimethylethanediamide| Enter Batch Number | |||