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

1ETHYLENE GLYCOL
2ETHANEDIOL
31,2-DIHYDROXYETHANE
4MONOETHYLENE GLYCOL
52-HYDROXYETHANOL
6ETHANE-1,2-DIOL
7GLYCOL
81,2-ETHANEDIOL
9HO-CH2-CH2-OH