135101-48-3 1H-Purine-2,6-dione, 3,7-dihydro-8-(bis(2-(benzoyloxy)ethyl)amino)-1,3,7-trimethyl- 8-(Bis(2-(benzoyloxy)ethyl)amino)-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione