Synonyms: Theophylline, (8-ethylthio)-2-thio-;MLS002695340;2-Thio-8-ethylthiotheophylline;2-Thio-(8-ethylthio)theophylline;Theophylline, 8-ethylthio-2-thio-;NSC 95863;BRN 1126190;8-(ethylsulfanyl)-1,3-dimethyl-2-thioxo-1,2,3,7-tetrahydro-6h-purin-6-one;Uric acid, 1,3-dimethyl-8-ethylthio-2-thio-;4989-72-4;NSC95863;AC1L3XLF;AC1Q7F9K;NCIOpen2_006336;HMS3087K05;AR-1H4066;NSC-95863;Theophylline, 8-(ethylthio)-2-thio-;SMR001561246;LS-149559;Uric acid,3-dimethyl-(8-ethylthio)-2-thio-;8-ethylsulfanyl-1,3-dimethyl-2-sulfanylidene-7H-purin-6-one