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