4,5-Dihydroxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
2-(Fluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine
2,6-Diamino-4-methoxy-3-(trifluoromethoxy)pyridine
3,6-Dihydroxy-2-(trifluoromethoxy)pyridine-5-sulfonamide
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