3-Bromo-4-cyano-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-Amino-3-methoxy-2-(trifluoromethoxy)pyridine-6-methanol
4-Amino-2-methoxy-6-(trifluoromethoxy)pyridine-3-methanol
3-Bromo-2-cyano-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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