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