5-hydroxy-4-[[(6-hydroxy-2-naphthalenyl) sulfonyl] amino]-,
CAS No. 90431-96-2
1,7-Naphthalenedisulfonic acid, 5-hydroxy-4-(((6-hydroxy-2-naphthalenyl)sulfonyl)amino)-, coupled with diazotized aniline, o- and p-toluidine, ammonium sodium salts
MF498 915191-42-3