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