1,3-Cyclopentadiene, dimer 3a,4,7,7a-Tetrahydro-4,7-methanoindene 4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydro- 4,7-Methanoindene, 3a,4,7,7a-tetrahydro- 77-73-6 Bicyclopentadiene Biscyclopentadiene Cyclopentadiene dimer Dicyclopentadiene Dicyklopentadien Dimer cyklopentadienu NSC7352 WLN: L C555 A DU IUTJ