4-Chloro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetonitrile
4-Amino-6-(difluoromethyl)-3-fluoropyridine-2-sulfonamide
3-Amino-2-(difluoromethyl)-4-methoxypyridine-5-methanol
Ethyl 3-(aminomethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-2-carboxylate