(N,N'E,N,N'E)-N,N'-(1,1'-(ethane-1,1-diyl)bis(imidazolidin-1-yl-2-ylidene))bis(2,6-dichloroaniline); 2-[(E)-2,6-Dichlorophenylimino]-1-(1-{2-[(E)-2,6-dichlorophenylimino]imidazolidin-1-yl}-ethyl)imidazolidine
(N,N'E,N,N'E)-N,N'-(1,1'-(ethane-1,1-diyl)bis(imidazolidin-1-yl-2-ylidene))bis(2,6-dichloroaniline); 2-[(E)-2,6-Dichlorophenylimino]-1-(1-{2-[(E)-2,6-dichlorophenylimino]imidazolidin-1-yl}-ethyl)imidazolidine