6-(Difluoromethyl)-4-nitro-3-(trifluoromethyl)pyridine-2-sulfonyl chloride
2-(Aminomethyl)-6-bromo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Difluoromethyl)-5-hydroxy-3-methoxypyridine-2-carboxamide
Methyl 6-amino-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate