英文名称:2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[2-[4-[[[4-[2-(4-hydroxyphenyl)diazenyl]phenyl]amino]carbonyl]phenyl]diazenyl]-6-(2-phenyldiazenyl)-,sodium salt (1:?); 2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[[4-[[[4-[(4-hydroxyphenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-6-(phenylazo)-,sodium salt (9CI)