4-Fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 5-amino-2-(bromomethyl)-4-(difluoromethyl)pyridine-3-carboxylate
Methyl 3-amino-5-(aminomethyl)-6-(difluoromethyl)pyridine-2-carboxylate
3,4-Dimethyl-6-hydroxy-2-(trifluoromethoxy)pyridine