Синонимы: Theophylline Imp. B (EP),Pentoxifylline Imp. B (EP), Theophylline-Ethylenediamine Anhydrous Imp. B (EP), Theophylline USP Related Compound B, Theophylline USP RC B, 3-Methyl-3,7-dihydro-1H-purine-2,6-dione, 3-Methylxanthine, Theophylline-Ethylenediamine Imp. B (EP), Theophylline Related Compound B, Pentoxifylline Impurity B, Theophylline Impurity B, Theophylline-Ethylenediamine Impurity B