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