Afatinib Impurity K

Afatinib IMpurity H Alfatinib maleate Afatinib Impurity L (Afatinib N-Oxide) Afatinib Impurity I Afatinib IMpurity J Afatinib Impurity 6 Afatinib IMpurity E 4-CHLORO-7-FLUORO-6-NITRO-QUINAZOLINE Afatinib impurity 30 Afatinib Impurity 22 Afatinib Impurity 9 Afatinib-d6 Afatinib Impurity 74 Afatinib impurity 40 Afatinib impurity 33 Afatinib Impurity 14 Afatinib Impurity 18 Afatinib impurity 27