2-Amino-5-(difluoromethyl)-6-nitropyridine-3-carboxylic acid
Ethyl 3-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-carboxylate
3-(Chloromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Amino-5-(difluoromethyl)-3-methylpyridine-2-sulfonamide