4-Methyl-3-nitro-6-(trifluoromethoxy)pyridine-2-acetonitrile
5-(Aminomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Aminomethyl)-3-methyl-4-(trifluoromethoxy)pyridine-6-carboxylic acid