m-Aminobenzoyl J Acid, 7-(3-amino-benzoylamino)-4-hydroxy-naphthalene-2-sulfonic acid, 2-Naphthalenesulfonic acid,7-[(3-aminobenzoyl)amino]-4-hydroxy, 6-(3-Amino-benzamino)-naphthol-(1)-sulfonsaeure-(3), 7-(3-Amino-benzoylamino)-4-hydroxy-naphthalin-2-sulfonsaeure,