2-(Difluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine
3-Hydroxy-5-methoxy-4-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
4-Hydroxy-3-methyl-5-(trifluoromethoxy)pyridine
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