3,7-dihydro-1,3-dimethyl-8-(phenylmethyl)-1h-purine-6-dione ;8-benzyl-theophyllin ;8-BENZYLTHEOPHYLLINE;8-benzyl-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione;8-BENZYLTHEOPHYLLINE WET (30-40% LOSS ON DRYING);8-BENZYLTHEOPHYLLINE DRIED;1,3-Dimethyl-8-benzylxanthine;8-Benzyltheophyline