title: [Study of chemically obtained derivatives of theophylline].
mesh_terms: D000818:Animals; D001249:Asthma / Q000188:drug therapy; D001794:Blood Pressure / Q000187:drug effects; D004231:Diuresis / Q000187:drug effects; D006168:Guinea Pigs; D007928:Lethal Dose 50; D051379:Mice; D011817:Rabbits; D012119:Respiration / Q000187:drug effects; D013035:Spasm / Q000188:drug therapy; D013806:Theophylline / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000494:pharmacology / Q000627:therapeutic use / Q000633:toxicity
chemical_list: D013806:Theophylline
vernacular_title: Etude de dérivés issus chimiquement de la théophylline