2-Amino-3-fluoro-6-(trifluoromethoxy)pyridine-5-sulfonamide
4-Amino-3-hydroxy-6-(trifluoromethoxy)pyridine-2-acetic acid
2-Amino-3-fluoro-5-(trifluoromethoxy)pyridine-4-sulfonamide
4-Amino-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetic acid
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