2-Chloro-4,5-dihydroxy-3-(trifluoromethoxy)pyridine
2,5-Difluoro-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-Chloro-4,5-dihydroxy-2-(trifluoromethoxy)pyridine
Methyl 5-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate
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