3-Methyl-2-nitro-4-(trifluoromethoxy)pyridine-6-acetic acid
3-(Aminomethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 2-methyl-5-nitro-6-(trifluoromethoxy)pyridine-3-acetate
3-(Aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetic acid