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