Ethyl 6-(fluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-2-methanol
Ethyl 6-amino-2-(difluoromethyl)-3-iodopyridine-4-carboxylate
5-(Difluoromethyl)-4-methyl-2-nitropyridine-3-carbonyl chloride