title: Chemical-structural properties of tetracycline derivatives. 3. The integrity of the conformation of the nonionized free base.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006860:Hydrogen Bonding; D008968:Molecular Conformation; D010118:Oxytetracycline; D014961:X-Ray Diffraction
chemical_list: D010118:Oxytetracycline