| Bis(Methylcyclopentadienyl)Nickel | C12H14Ni | CAS 1293-95-4 |
| Bis(I-Propylcyclopentadienyl)Nickel | C16H22Ni | CAS 57197-55-4 |
| Bis(Ethylcyclopentadienyl)Nickel | C14H18Ni | CAS 31886-51-8 |
| Allylcyclopentadienylnickel(II) | C8H10Ni | CAS 12107-46-9 |
| Bis(2,2,6,6-Tetramethyl-3,5-Heptanedionato)Nickel | C22H38NiO4 | CAS 41749-92-2 |