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Erlotinib Impurity B

Catalogue
E212202
CAS
183320-04-9 (free base:183321-83-7)
M.W
434.32
M.F
C21H20ClN3O3.HCl

6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine hydrochloride