Methyl 4-(difluoromethyl)-3-hydroxy-2-iodopyridine-5-carboxylate
Methyl 3-(difluoromethyl)-4-iodo-5-methylpyridine-2-acetate
5-Bromo-3-(difluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-5-iodo-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine