| 1 | Polyethylene glycol |
| 2 | 2,2'-oxybisethanol |
| 3 | 2-(2-hydroxyethoxy)ethanol |
| 4 | 2,2'-dihydroxydiethyl ether |
| 5 | Beta,beta'-dihydroxydiethyl ether |
| 6 | Diethylenglykol |
| 7 | 2-hydroxyethyl ether |
| 8 | Bis(2-hydroxyethyl) ether |
| 9 | Bis(beta-hydroxyethyl) ether |
| 10 | 1,5-dihydroxy-3-oxapentane |
| 11 | 2,2'-oxydiethanol |
| 12 | Di(hydroxyethyl)ether |