abstract |
Disclosed are novel 5,11-dihydro-6H-dipyrido[3,2-b: 2′,3′-e][1,4]diazepin-6-ones of the formula In wherein, R¹ and R² are the same or different and are hydrogen or straight or branched alkyl of 1 to 5 carbon atoms. These are useful for the prevention or treatment of AIDS. |