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