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