4,6-Difluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
2,4-Difluoro-3-(trifluoromethoxy)pyridine-5-sulfonamide
4-Amino-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetic acid
3,6-Dimethoxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
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