4-(Difluoromethyl)-3-hydroxy-5-methoxypyridine-2-carboxaldehyde
4-Iodo-2-methoxy-3-(trifluoromethoxy)pyridine-5-methanol
3-Amino-4-(chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-sulfonyl chloride