2-(Fluoromethyl)-6-methyl-5-nitro-3-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-6-methyl-3-nitro-5-(trifluoromethoxy)pyridine
6-(Fluoromethyl)-3-methyl-2-nitro-4-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-5-methyl-3-nitro-6-(trifluoromethoxy)pyridine