2-Thio-8-(N-hexylthio)theophylline 2-Thio-8-n-hexylthiotheophylline 4869-71-0 BRN 1140739 NSC 95901 Theophylline, (8-hexylthio)-2-thio- Theophylline, 8-hexylthio-2-thio- Uric acid, 1,3-dimethyl-8-hexylthio-2-thio-