3-(Aminomethyl)-2-cyano-4-(difluoromethyl)-6-(trifluoromethyl)pyridine
4-(Aminomethyl)-3-cyano-2-(difluoromethyl)pyridine-6-methanol
Methyl 2-(chloromethyl)-4-cyano-5-(difluoromethyl)pyridine-3-carboxylate
2-(Aminomethyl)-4-cyano-3-(difluoromethyl)pyridine-5-carboxylic acid