1-HEPTANESULFONANILIDE, 4'-(BENZO(b)(1,8)NAPHTHYRIDIN-5-YLAMINO)-3'-METHOXY-, HY 1-Heptanesulfonanilide, 4'-(benzo(b)(1,8)naphthyridin-5-ylamino)-3'-methoxy-, hydrochloride 4'-(Benzo(b)(1,8)naphthyridin-5-ylamino)-3'-methoxy-1-heptanesulfonanilide hydrochloride 71802-98-7