3-(Difluoromethyl)-5-iodo-4-nitropyridine
4-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
Ethyl 5-(difluoromethyl)pyridine-2-carboxylate
3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carbonyl chloride