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