3-Methyl-2-nitro-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Methyl-2-nitro-4-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-Methyl-6-nitro-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
2-Methyl-6-nitro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride