Name: | 4-Amino-5-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-2,7-naphthalenedisulfonic acid, sodium salt coupled with diazotized 2-amino-4-[[4-chloro-6-[[2-[2-[(2-chloroethyl) sulfonyl]ethoxy]ethyl]amino]-1,3,5-triazin-2-yl]amino]benzenesulfonic acid |