


- Name:Erlotinib iMpurity
- Cas:183321-82-6
- Formula:C20H17Cl2N3O2
- Synonyms:6,7-Bis(2-chloroethoxy)-N-(3-ethynylphenyl)-4-quinazolinamine;4-Quinazolinamine, 6,7-bis(2-chloroethoxy)-N-(3-ethynylphenyl)-;







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