2-Pyridinecarboxaldehyde 2-quinolylhydrazone 2-Pyridinecarboxaldehyde, 2-quinolinylhydrazone 2-Pyridylaldehyde 2-quinolylhydrazone 7385-99-1 EINECS 230-967-6 NSC 527347 Picolinaldehyde, 2-quinolylhydrazone (8CI) Picolinealdehyde-2-quinolylhydrazone Pyridine-2-aldehyde-2-quinolylhydrazone Pyridine-2-carbaldehyde 2-quinolylhydrazone