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