2-Amino-3-(aminomethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Amino-6-(aminomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-Amino-6-(aminomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3-Amino-6-(aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine