英文名称
3-[[6-chloro-4-[4-[[2-chloro-6-[8-[(1,5-disulfonaphthalen-2-yl)diazenyl]-1-hydroxy-3,6-disulfonaphthalen-2-yl]imino-1H-1,3,5-triazin-4-yl]amino]anilino]-1H-1,3,5-triazin-2-ylidene]amino]-5-[(1,5-disulfonaphthalen-2-yl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid