Chemical Name: 4-(4-aminophenoxy)-N-methylpyridine-2-carboxamide (as per EP); 4-(4-Aminophenoxy)-N-methylpicolinamide (as per USP)
Synonym: Sorafenib USP Impurity A ; Sorafenib Aminophenoxy Impurity ; Sorafenib Amino carboxamide Impurity
Smile: O=C(NC)C1=CC(OC2=CC=C(N)C=C2)=CC=N1