1-Butanol, 2-((9-(1-methylethyl)-6-((phenylmethyl)amino)-9H-purin-2- yl)amino)-, (2R)- 1-Butanol, 2-((9-(1-methylethyl)-6-((phenylmethyl)amino)-9H-purin-2- yl)amino)-, (R)- 186692-46-6 CYC 202 NSC 701554 Roscovitine