3-Nitro-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride
3-Methyl-4-nitro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-Methyl-6-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Difluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-4-methanol