Synonyms: 7,8,9,10,11,12,20,21,22,23,24,25-dodecahydrodibenzo[i,t][1,4,7,12,15,18]hexaazacyclodocosine-5,13,18,26(6H,19H)-tetrone;Dibenzoi,t1,4,7,12,15,18hexaazacyclodocosine-5,13,18,26(6H,19H)-tetrone, 7,8,9,10,11,12,20,21,22,23,24,25-dodecahydro-;1,3-isobenzofurandione/ diethylenetriamine reaction prods.;7,8,9,10,11,12,20,21,22,23,24,25-Dodecahydrodibenzo[i,t][1,4,7,12,15,18]hexaazacyclodocosine-5,13,18,26(6H,19H)-tetrone;1,3-Isobenzofurandione, reaction product with N-(2-aminoethyl)-1,2-ethanediamine;Einecs 268-115-0