2-(Fluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-5-acetic acid
2-(Fluoromethyl)-3-methyl-5-nitro-6-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-6-acetic acid
3-(Chloromethyl)-6-methyl-4-nitro-2-(trifluoromethoxy)pyridine