1156468-55-1
tert-butyl 4-[2-(6-amino-9H-purin-9-yl)ethyl]piperidine-1-carboxylate
→
1156468-60-8
tert-butyl 4-{2-[6-amino-8-(1,3-benzodioxol-5-ylthio)-9H-purin-9-yl]ethyl}piperidine-1-carboxylate