Ethyl 2-(difluoromethyl)-4-methoxy-5-(trifluoromethyl)pyridine-3-carboxylate
2-(Bromomethyl)-3-(difluoromethyl)-6-methyl-5-nitropyridine
2-(Bromomethyl)-3-(difluoromethyl)-5-methyl-6-nitropyridine
Ethyl 2-(difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine-5-carboxylate