Synonyms: Arsanilicacid, N-(4,6-diamino-s-triazin-2-yl)-, disodium salt (7CI,8CI); Arsonic acid,[4-[(4,6-diamino-1,3,5-triazin-2-yl)amino]phenyl]-, disodium salt (9CI);Melarsen; N-(4,6-Diamino-s-triazin-2-yl)arsanilic acid disodium salt; Sodiummelarsen