2-(Difluoromethoxy)-3-nitro-5-(3-(trifluoromethyl)phenyl)pyridine
2-(Difluoromethoxy)-3-nitro-5-(2-(trifluoromethyl)phenyl)pyridine
2-(Difluoromethoxy)-4-methyl-5-(4-(trifluoromethyl)phenyl)pyridine
2-(Difluoromethoxy)-4-methyl-5-(3-(trifluoromethyl)phenyl)pyridine