3-Bromo-4,6-diamino-2-(trifluoromethoxy)pyridine
3-Bromo-2,4-diamino-5-(trifluoromethoxy)pyridine
5-Bromo-2,3-diamino-6-(trifluoromethoxy)pyridine
3,5-Dihydroxy-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
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