4-Methoxy-5-nitro-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
3-(Aminomethyl)-2-methoxy-4-nitro-5-(trifluoromethoxy)pyridine
4-Methoxy-3-nitro-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
6-(Aminomethyl)-2-methoxy-4-nitro-3-(trifluoromethoxy)pyridine