Methyl 3-(difluoromethyl)-6-nitro-2-(trifluoromethoxy)pyridine-5-acetate
3-(Difluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine-2-carbonyl chloride
2-(Aminomethyl)-3-methyl-5-(trifluoromethoxy)pyridine-6-methanol
3-(Aminomethyl)-5-methyl-6-(trifluoromethoxy)pyridine-2-carboxaldehyde