3,5-Dibromo-2-(trifluoromethoxy)pyridine-6-sulfonamide
2,6-Diamino-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
3,4-Dibromo-6-(trifluoromethoxy)pyridine-2-sulfonamide
3,6-Diamino-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
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