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