4'((Benzo(b)1,8-naphthyridin-5-yl)amino)-3'-methoxymethanesulfonanilide 64895-37-0 Methanesulfon-m-anisidide, 4'-((benzo(b)1,8-naphthyridin-5-yl)amino)- Methanesulfonanilide, 4'-((benzo(b)1,8-naphthyridin-5-yl)amino)-3'-methoxy-