title: Aspects of the epimerization of certain tetracycline derivatives.
mesh_terms: D002021:Buffers; D002118:Calcium; D055598:Chemical Phenomena; D002621:Chemistry; D003300:Copper; D003707:Demeclocycline; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D010118:Oxytetracycline; D013696:Temperature; D013752:Tetracycline
chemical_list: D002021:Buffers; D003707:Demeclocycline; D003300:Copper; D013752:Tetracycline; D002118:Calcium; D010118:Oxytetracycline