Synonyms: 2,2'-(Ethylene)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-methoxy-1,3,5-triazin-2-yl)amino)benzenesulphonic) acid, compound with 2,2',2''-nitrilotriethanol (1:2);Benzenesulfonic acid, 2,2'-(1,2-ethanediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-methoxy-1,3,5-triazin-2-yl)amino)-, compd. with 2,2',2''-nitrilotris(ethanol) (1:2);2,2'-ethane-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-methoxy-1,3,5-triazin-2-yl}amino)benzenesulfonic acid] - 2,2',2''-nitrilotriethanol (1:1)