|   
 | 
Chemical Name: Afatinib Impurity 38
Synonym: Ethanediamide, N1,N2-bis[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]; N1,N2-Bis[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]ethanediamide| Enter Batch Number | |||