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