5-(Difluoromethoxy)-2-(3-(trifluoromethoxy)phenyl)pyridine
5-(Difluoromethoxy)-2-(2-(trifluoromethoxy)phenyl)pyridine
4-(Difluoromethoxy)-3-(4-(trifluoromethoxy)phenyl)pyridine
4-(Difluoromethoxy)-3-(3-(trifluoromethoxy)phenyl)pyridine
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