4,6-Diamino-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3,6-Difluoro-2-(trifluoromethoxy)pyridine-4-acetonitrile
2,4-Diamino-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2,5-Difluoro-3-(trifluoromethoxy)pyridine-6-acetonitrile
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