title: Antimicrobial properties of new derivatives of rifamycin SV.
mesh_terms: D001419:Bacteria / Q000187:drug effects*; D066298:In Vitro Techniques; D009169:Mycobacterium tuberculosis / Q000187:drug effects*; D012293:Rifampin / Q000494:pharmacology*
chemical_list: D012293:Rifampin