3-(Aminomethyl)-4-cyano-5-(difluoromethyl)pyridine-2-carboxaldehyde
2-Cyano-4-(difluoromethyl)-3-methylpyridine-5-carbonyl chloride
Methyl 2-(aminomethyl)-3-cyano-5-(difluoromethyl)pyridine-4-carboxylate
4-Cyano-5-(difluoromethyl)-3-methylpyridine-2-sulfonyl chloride