1,2,3,6-Tetrahydro-2-(3-methoxypropyl)-1,3,6-trioxobenzimidazo(2,1-b)benzo(lmn)(3,8)phenanthrolinecarbonitrile 52673-14-0 Benzimidazo(2,1-b)benzo(lmn)(3,8)phenanthrolinecarbonitrile, 1,2,3,6-tetrahydro-2-(3-methoxypropyl)-1,3,6-trioxo- EINECS 258-093-0