The name/synonym for ligand C8E (curated from ChEBI, PubChem, and PDB databases):

1TETRAETHYLENE GLYCOL MONOOCTYL ETHER
2(HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE
33,6,9,12-TETRAOXAICOSAN-1-OL
4TETRAETHYLENE GLYCOL MONOCTYL ETHER
53,6,9,12-TETRAOXAEICOSAN-1-OL
6N-OCTYL TETRAOXYETHYLENE