3-(Chloromethyl)-5-(difluoromethyl)-6-hydroxy-2-(trifluoromethyl)pyridine
4-(Difluoromethyl)-3-hydroxy-6-nitropyridine-2-carboxamide
3-(Difluoromethyl)-2-hydroxy-6-nitropyridine-4-carboxamide
3-(Aminomethyl)-4-(difluoromethyl)-2-hydroxypyridine-6-acetonitrile