5-Iodo-3-methoxy-4-methyl-2-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-3-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-5-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine
5-Iodo-4-methoxy-3-methyl-2-(trifluoromethoxy)pyridine
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