| 摘要 |
PURPOSE:Polysulfonated bistriazinylaminostilbene derivatives expressed by the formula (X and Y are NH, O; M is H, alkali metal, alkaline earth metal, ammonium group; m and n are 1 or 2). For example, 4-4-di(2, 5-disufoanilino)1, 3, 5-triazinyl-6-amino] stibene-2, 2'-disulfonic acid, etc. |
