3-(Difluoromethyl)-2-iodo-4-methylpyridine-5-carboxamide
Methyl 4-(difluoromethyl)-6-hydroxy-2-(trifluoromethyl)pyridine-3-carboxylate
Methyl 3-(difluoromethyl)-2-hydroxy-6-(trifluoromethyl)pyridine-5-carboxylate
2-(Difluoromethyl)-3-hydroxy-5-(trifluoromethyl)pyridine-4-acetic acid