6-Thio-8-dodecylthiotheophylline 6493-37-4 BRN 1160056 NSC 95928 Theophylline, (8-dodecylthio)-6-thio- Theophylline, 8-dodecylthio-6-thio- Uric acid, 1,3-dimethyl-8-dodecylthio-6-thio-