[(R)-2-(2-Benzoylamino-6-oxo-1,6-dihydro-purin-9-yl)-1-methyl-ethoxymethyl]-phosphonic acid diisopropyl ester

2-氨基-6-氯嘌呤

(R)-1-(2-amino-6-chloro-9H-purin-9-yl)propan-2-ol

diethyl (R)-(((1-(2-amino-6-chloro-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate