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