2-(Difluoromethyl)-4-methoxy-3-nitropyridine-5-carboxaldehyde
Ethyl 2-(bromomethyl)-6-cyano-3-(trifluoromethoxy)pyridine-5-acetate
4-Methyl-3-nitro-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-(Difluoromethyl)-4-fluoro-2-methoxypyridine-6-sulfonyl chloride