2,3-Dimethoxy-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4,6-Dimethyl-3-(trifluoromethoxy)pyridine-2-sulfonamide
2,3-Dimethyl-5-(trifluoromethoxy)pyridine-6-sulfonamide
4,5-Dichloro-2-nitro-3-(trifluoromethoxy)pyridine
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