3,6-Diamino-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
4,6-Diamino-3-hydroxy-2-(trifluoromethoxy)pyridine
3,6-Diamino-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3,5-Diamino-2-fluoro-4-(trifluoromethoxy)pyridine
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