4,5-Diamino-2-(trifluoromethoxy)pyridine-3-carboxamide
3,4-Diamino-5-(trifluoromethoxy)pyridine-2-carboxamide
2,6-Diamino-4-(trifluoromethoxy)pyridine-3-carboxamide
2,6-Diamino-3-(trifluoromethoxy)pyridine-4-carboxamide
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