2-Methoxy-3-nitro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Methoxy-6-nitro-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
Methyl 3-methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
5-Methoxy-2-nitro-4-(trifluoromethoxy)pyridine-3-carbonyl chloride