4-(Difluoromethyl)-3-iodopyridine-5-carboxamide
Methyl 2-(bromomethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-3-acetate
Methyl 4-(difluoromethyl)-2-methyl-5-nitropyridine-3-carboxylate
Methyl 4-(aminomethyl)-2-(difluoromethyl)-3-fluoropyridine-6-acetate