Ethyl 3-(difluoromethyl)-4-fluoro-5-methylpyridine-2-carboxylate
Ethyl 2-(difluoromethyl)-4-fluoro-3-nitropyridine-6-acetate
3-(Aminomethyl)-5-(difluoromethyl)-2-fluoro-4-(trifluoromethyl)pyridine
4-(Difluoromethyl)-3-fluoro-5-nitropyridine-2-sulfonamide