2-(3-(Hydroxy(oxido)amino)phenyl)-6-((3-methoxypropyl)amino)-4-oxo-3,4-dihydro-2H-1,3-thiazine-5-carbonitrile 2H-1,3-Thiazine-5-carbonitrile, 3, {4-dihydro-6-[(3-methoxypropyl)amino]-2-(3-nitrophenyl)-4-oxo-} AIDS-128838 AIDS128838 NSC300542 THIAZINE-5CARBONITRILE DERIV