1,2-Propanediol, 3-(6-amino-9H-purin-9-yl)- 2,3-Dihydroxypropyladenine 3-(6-Amino-9H-purin-9-yl)-1,2-propanediol 716-17-6 9-(2,3-Dihydroxypropyl)adenine 9-(S)-(2,3-Dihydroxypropyl)adenine