(+/-)-9H-Purine-9-ethanol, 6-amino-.beta.-hexyl-.alpha.-methyl- (+/-)-EHNA 51350-19-7 58337-38-5 (HYDROCHLORIDE) 59262-86-1 (STEREOCHEMISTRY UNDEFINED) 6-Amino-beta-hexyl-alpha-methyl-9H-purine-9-ethanol AIDS-000491 AIDS000491 NSC263164