英文别名
NSC14404;1,2-Bis(theophyllin-8-yl)ethan;1,3,1',3'-tetramethyl-3,7(9),3',7'(9')-tetrahydro-8,8'-ethane-1,2-diyl-bis-purine-2,6-dione;Theophylline, 8,8'-ethylenebis-;8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione