2-Fluoropyridine-5-carboxaldehyde (CAS NO.677728-92-6) is also named as 3-pyridinecarboxaldehyde, 6-fluoro- ; 6-Fluoronicotinaldehyde ; 6-fluoropyridine-3-carbaldehyde ; 2-Fluoro-5-Pyridinecarboxaldehyde ; 2-Fluoropyridine-5-carbaldehyde .