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