英文别名8-(P-toluidino)naphthalene-1-sulfonic acid; Tolyl peri acid; 8-(4-Aminotoluene)-1-naphthalenesulfonic acid; 1-(p-Tolylamino)-8-naphthalenesulfonic acid; N-p-Tolyl-peri acid; 8-(4-methylanilino)naphthalene-1-sulfonic acid; 8-[(4-methylphenyl)amino]naphthalene-1-sulfonic acid