英文别名:
4'-hydroxyazobenzene-4-sulphonic acid;4-(4-Hydroxyphenylazo)benzenesulfonic acid;4-[(4-Sulfophenyl)diazenyl]phenol;4-Hydroxy-4'-sulfoazobenzene;4-[(4-Hydroxyphenyl)diazenyl]benzenesulfonic Acid;Benzenesulfonic acid, 4-[2-(4-hydroxyphenyl)diazenyl]-