Phosphonic acid,[[[[2-(acetyloxy)-1-[[[6-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-9H-purin-9-yl]oxy]methyl]ethoxy]methyl]ethoxyphosphinyl]methyl]-, diethyl ester
CAS No. 139211-44-2