Methyl 6-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-methoxy-4-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
2-(Bromomethyl)-3-iodo-6-(trifluoromethoxy)pyridine-4-carboxylic acid