2-(Chloromethyl)-3-methyl-5-nitro-4-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-3-methyl-6-nitro-4-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine-4-methanol