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