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