N,N-Bis(2-cyanoethyl)-2,3-dihydroxypropan-1-amine

3,3'-[(2,3-Dihydroxypropyl)imino]bispropanenitrile

3,3'-[(2,3-dihydroxypropyl)imino]bispropiononitrile

3,3'-[N-(2,3-Dihydroxypropyl)imino]bis(propanenitrile)