3-Amino-2-(aminomethyl)-4-(trifluoromethoxy)pyridine-6-acetic acid
3-Amino-2-(aminomethyl)-4-(trifluoromethoxy)pyridine-5-acetic acid
6-(Aminomethyl)-4-bromo-3-fluoro-2-(trifluoromethoxy)pyridine
2-(Aminomethyl)-4-bromo-5-fluoro-3-(trifluoromethoxy)pyridine