2-(Difluoromethyl)-6-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Bromomethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-methanol
Methyl 4-methyl-2-nitro-6-(trifluoromethoxy)pyridine-3-acetate
2-(Difluoromethyl)-6-nitro-3-(trifluoromethoxy)pyridine-5-carboxylic acid