3-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid
2-(Aminomethyl)-3-methyl-5-(trifluoromethoxy)pyridine-4-methanol
3-(Difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine-5-acetic acid
4-(Aminomethyl)-2-methyl-5-(trifluoromethoxy)pyridine-3-acetonitrile