Synonyms: 4,4'-bis[[6-anilino-4-methoxy-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonic acid, compound with 2,2',2''-nitrilotriethanol (1:2);4,4'-bis[4-Methoxy-6-anilino-s-triazin-2-yl)amino]-2,2'-stilbenedisulfonic acid, ditriethanolamine salt;Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[ 5-[[4-methoxy-6-(phenylamino)-1,3,5-triazin-2-yl]amino ]-, compd. with 2,2',2''-nitrilotris[ethanol] (1:2)