2-Naphthalenesulfonanilide,2'-(4-oxo-4H-3,1-benzoxazin-2-yl)- (7CI,8CI);4H-3,1-Benzoxazine,2-naphthalenesulfonamide deriv.;N-[2-(4-Oxo-4H-3,1-benzoxazin-2-yl)phenyl]-2-naphthalenesulfonamide;
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