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