(1Z,5Z)-cycloocta-1,5-diene 1,5-cyclooctadiene, (1Z,5Z)- 111-78-4 COD InChI=1/C8H12/c1-2-4-6-8-7-5-3-1/h1-2,7-8H,3-6H2/b2-1-,8-7