Synonyms: 2-Thio-8-N-butylthiotheophylline;Theophylline, 8-butylthio-2-thio-;MLS002703311;NSC 95884;BRN 2990934;Uric acid, 8-8-butylthio-1,3-dimethyl-2-thio-;8-(butylsulfanyl)-1,3-dimethyl-2-thioxo-1,2,3,7-tetrahydro-6h-purin-6-one;4989-74-6;NSC95884;AC1L3XLL;AC1Q7F9M;NCIOpen2_006261;AR-1H4044;NSC-95884;ZINC04628450;Theophylline, 8-(butylthio)-2-thio-;SMR001570034;LS-149436;8-butylsulfanyl-1,3-dimethyl-2-sulfanylidene-7H-purin-6-one