(+-)-7-(2-Hydroxy-3-(4-(3-(phenylthio)propyl)-1-piperazinyl)propyl)theophylline dihydrochloride 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-7-(2-hydroxy-3-(4-(3-(phenylthio)propyl)-1-piperazinyl)propyl)-, dihydrochloride 1H-Purine-2,6-dione, 3,7-dihydro-7-(2-hydroxy-3-(4-(3-(phenylthio)propyl)-1-piperazinyl)propyl)-1,3-dimethyl-, dihydrochloride, (+-)- 79712-53-1 79712-55-3 LN 2974 RS-49014 TAZIFYLLINE HYDROCHLORIDE Tazifylline hydrochloride [USAN]