1,11-Bis(8-quinolinyloxy)-3,6,9-trioxaundecane 57310-75-5 8,8'-(Oxybis(ethyleneoxyethyleneoxy))diquinoline EINECS 260-674-9 Quinoline, 8,8'-(oxybis(2,1-ethanediyloxy-2,1-ethanediyloxy))bis-