2,3-Diamino-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3,6-Diamino-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4,5-diamino-3-(trifluoromethoxy)pyridine
4,5-Diamino-3-(trifluoromethoxy)pyridine-2-acetonitrile
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