title: The search for new drugs in the group of xanthine derivatives. XXXVII. 7-Hydroxybutyltheophyllines.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D007202:Indicators and Reagents; D007928:Lethal Dose 50; D051379:Mice; D013806:Theophylline / Q000138:chemical synthesis* / Q000494:pharmacology / Q000633:toxicity
chemical_list: D007202:Indicators and Reagents; D013806:Theophylline