Methyl 5-(aminomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
6-(Difluoromethyl)-4-methyl-2-nitro-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-methyl-3-nitro-6-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-methyl-6-nitro-4-(trifluoromethoxy)pyridine