1,3-Isobenzofurandione, reaction product with N-(2-aminoethyl)-1,2-ethanediamine 68003-28-1 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 Dibenzo(i,t)(1,4,7,12,15,18)hexaazacyclodocosine-5,13,18,26(6H,19H)-tetrone, 7,8,9,10,11,12,20,21,22,23,24,25-dodecahydro- EINECS 268-115-0