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