4-氯-2-氰基吡啶

4-(4-氨基-3-氟苯氧基)-2-吡啶羧酰胺

4-吡咯烷基-1-吡啶-2-羧酸盐酸盐

4-(4-amino-2-fluorophenoxy)pyridine-2-carboxamide