2IPA 6-(.Gamma.,.gamma.-Dimethylallylamino)purine riboside 6-(3-Methyl-2-butenylamino)purine riboside 7724-76-7 9.Beta.-D-Ribofuranosyl-9H-purine, N-(3-methyl-2-butenylamino)- AIDS-126321 AIDS126321 Adenosine, N-(3-methyl-2-butenyl)- ( ) Dimethylallyladenosine IPA Isopentenyl adenine riboside Isopentenyladenosine N-(3-Methyl-2-butenyl)adenosine N-Isopentenyladenosine N6-(.Delta.2-Isopentenyl)adenosine N6-(2-Isopentenyl)adenosine N6-(3-Methyl-2-butenyl)adenosine N6-2-Isopentenyladenosine N6-Isopentenyladenosine NSC105546 Riboprine SQ 22,558 SQ 22558 ZK 20 242 {6-N-[(3-Methyl-2-butenyl)amino]-9-.beta.-D-ribofuranosyl-9H-purine} {6-N-[(3-Methyl-2-butenyl)amino]-9.beta.-D-ribofuranosylpurine}