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