Synonyms: 1,5-Cyclooctadiene,cyclopentadienylcobalt complex (6CI); Cobalt, (1,5-cyclooctadiene)-p-cyclopentadienyl- (8CI); Cobalt,(1,5-cyclooctadiene)cyclopentadienyl- (7CI); 1,5-Cyclooctadiene, cobaltcomplex; (1,5-Cyclooctadiene)(h5-cyclopentadienyl)cobalt; (1,5-Cyclooctadiene)cyclopentadienylcobalt; (h4-1,5-Cyclooctadiene)(h5-cyclopentadienyl)cobalt; NSC120131; [(1,2,5,6-h)-1,5-Cyclooctadiene][(1,2,3,4,5-h)-2,4-cyclopentadien-1-yl]cobalt; p-(Cyclopentadienyl)cobalt-1,5-cyclooctadiene