1-(5-Phenylthieno(2,3-d)isothiazol-3-yl)-1H-benzotriazole S(sup 1),S(sup 1)-dioxide 113412-71-8 1H-Benzotriazole, 1-(5-phenylthieno(2,3-d)isothiazol-3-yl)-, S(sup 1),S(sup 1)-dioxide BRN 5999663