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