(+/-)-9-Methyl-4,5,6,7-tetrahydro-5-methyl-6-(3-ethyl-2-pentenyl)imidazo-[4,5,1-jk][1,4]- benzodiazepin-2(IH)-one 141114-25-2 AIDS-025468 AIDS025468 R86080 TIBO deriv.