2-Amino-5-bromo-4-hydroxy-3-(trifluoromethoxy)pyridine
3,6-Dimethyl-2-hydroxy-4-(trifluoromethoxy)pyridine
3,4-Dichloro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine
4-(4-Chloro-2-(trifluoromethyl)phenyl)pyridine
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