英文同义词: | 1,1′-(1,3-Propanediyl)bis[3,7-dihydro-3,7-dimethyl-1H-purine-2,6-dione;1,1′-Trimethylenedi-theobromine;Bisdionin C;Pentoxifylline Impurity K;Pentoxifylline EP impurity K;1,1'-trimethylenebis[theobromine];Pentoxifylline Impurity 11(Pentoxifylline EP Impurity K);1H-Purine-2,6-dione, 1,1'-(1,3-propanediyl)bis[3,7-dihydro-3,7-dimethyl- |