1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-8-propyl- (9CI) 2850-41-1 3,7-Dihydro-1,3-dimethyl-8-propyl-1H-purine-2,6-dione 4-26-00-02475 (Beilstein Handbook Reference) 8-Propyltheophylline 8-n-Propyl theophylline BRN 0218784 NSC 14304 Theophylline, 8-propyl- Xanthine, 1,3-dimethyl-8-propyl-