7-Methoxy-4-phenyl-2-thioxo-1,2-dihydro-5-thia-1,2a-diaza-acenaphthylen-3-one 8-Methoxy-5-phenyl-4-oxo-1H,4,5-dihydro-imidazo[3,4,5-d,e]-1,4-benzothiazin-2-thione AIDS-085862 AIDS085862 NSC672984