(Pyridine-2-carboxaldehyde-2'-pyridylhydrazonato)copper(II) 46847-77-2 Copper, (pyridine-2-carboxaldehyde-2'-pyridylhydrazonato)-, dichloride Copper, dichloro(2-pyridinecarboxaldehyde 2-pyridinylhydrazone)- Pcph-Cu Picolinaldehyde-2-pyridylhydrazonato-copper(II) dichloride Pyridine-2-carboxaldehyde-2'-pyridylhydrazonato-copper(II) dichloride