Synonyms: Purine-7-acetic acid, 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-, compd. with (-)-ephedrine (1:1);Ephedrine theophylline 7-acetate;TOE;Teofilino-7-octanefedryny;Teofilino-7-octanefedryny [Polish];1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetic acid,compound with (R-(R,S))-alpha-(1-(methylamino)ethyl)benzyl alcoho l (1:1);(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetic acid - (1R,2S)-2-(methylamino)-1-phenylpropan-1-ol (1:1)