1H-Purine-2,6-dione, 8-(1-cyclohexen-1-ylmethyl)-3,7-dihydro-1,3-dimethyl- 74039-69-3 8-(1-Cyclohexen-1-ylmethyl)theophylline NSC106216 Theophylline, 8-(1-cyclohexen-1-ylmethyl)-