AIDS-028379 AIDS028379 Imidazothiadiazine, oxathiolane nucl. trans-2-Hydroxymethyl-5-(4'-amino-1'-benzyl-2',2'-dioxo-1'H,7'H-imidazo[4',5'-c][1',2',6']-thiadiazin-7'-yl)-1,3-oxathiolane