4-Amino-2-iodo-3-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Difluoromethyl)-4-methoxypyridine-5-carboxaldehyde
Methyl 3-(difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-sulfonyl chloride