2-(Aminomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Chloromethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxaldehyde
3-(Aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylic acid