4-(Chloromethyl)-3-methyl-2-nitro-5-(trifluoromethoxy)pyridine
3-Methyl-4-nitro-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-(Chloromethyl)-2-methyl-5-nitro-6-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-5-methanol