title: Structural requirements for tetracycline activity.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D004355:Drug Stability; D006207:Half-Life; D006801:Humans; D007700:Kinetics; D013329:Structure-Activity Relationship; D013754:Tetracyclines / Q000009:adverse effects / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D013754:Tetracyclines