4,4'-(Oxybis(ethyleneoxy))dianiline 4,4'-Oxybis(2,1-ethanediyloxy)bisbenzenamine 4-13-00-01023 (Beilstein Handbook Reference) 6954-41-2 BRN 0421240 Benzenamine, 4,4'-oxybis(2,1-ethanediyloxy)bis- Bis(beta-(4-aminophenoxy)ethyl) ether Bis(beta-(4-aminophenoxy)ethyl)ether EINECS 230-137-3 M and B 2540 NSC 37166 beta,beta-Bis(4-aminophenyloxy)ethyl ether