2-Cyano-5-(difluoromethyl)-3-fluoropyridine-4-carboxylic acid
5-Cyano-2-(difluoromethyl)-3-fluoropyridine-4-carboxaldehyde
Methyl 4-cyano-3-(difluoromethyl)-2-fluoropyridine-5-carboxylate
Methyl 4-cyano-2-(difluoromethyl)-3-fluoropyridine-5-carboxylate