3-Methyl-6-nitro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3-(Bromomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 3-methyl-4-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate
5-Methyl-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylic acid