Theophylline

... carbamazepine, N-acetylprocainamide, metilmicin, nortriptyline, phenobarbital, phenytoin, procainamide, quinidine, salicylate, streptomycin, theophylline, tobramycin, valproic acid, vancomycin, ethanol, amphetamines, barbiturates, benzodiazepine, buprenorphine, cannabinoids, cocaine, cocaine ...

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... ergotamine, lysergic acid, etc.), LSD Beta-carbolines: harmine, yohimbine, reserpine, emetine Purine group: Xanthines: caffeine, theobromine, theophylline Terpenoid group: Aconite alkaloids: aconitine Steroids: solanine, samandarin Betaines (quaternary ammonium compounds): muscarine, choline, ...

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