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