英文名称:2,7-Naphthalenedisulfonicacid,5-[[(1,4-dichloro-6-phthalazinyl)carbonyl]amino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-,sodium salt (1:3); 2,7-Naphthalenedisulfonicacid,5-(1,4-dichloro-6-phthalazinecarboxamido)-4-hydroxy-3-[(o-sulfophenyl)azo]-,trisodium salt (7CI); 2,7-Naphthalenedisulfonic acid,5-[[(1,4-dichloro-6-phthalazinyl)carbonyl]amino]-4-hydroxy-3-[(2-sulfophenyl)azo]-,trisodium s