英文别名:
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4- sulfo-1-naphthalenyl)azo]-;hydroxynaphthol blue, free acid;1-(2-Naphtholazo-3,6-disulfonic acid)-2-naphthol-4-sulfonic acid;2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-