4,6-Dihydroxy-3-methoxy-2-(trifluoromethoxy)pyridine
3,5-Difluoro-4-methyl-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3,6-diamino-4-(trifluoromethoxy)pyridine
2,4-Dihydroxy-3-methoxy-5-(trifluoromethoxy)pyridine
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