1-Pentanesulfonanilide, 4'-(benzo(b)(1,8)naphthyridin-5-ylamino)-3'-methoxy-, hydrochloride 4'-(Benzo(b)(1,8)naphthyridin-5-ylamino)-3'-methoxy-1-pentanesulfonanilide hydrochloride 71802-96-5