title: [New derivatives of rifamycin SV. Esters, hydrazide amides of 3-carboxyrifamycin SV].
mesh_terms: D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors; D012294:Rifamycins / Q000138:chemical synthesis* / Q000494:pharmacology; D014961:X-Ray Diffraction
chemical_list: D012294:Rifamycins; C023808:rifamycin SV; D012321:DNA-Directed RNA Polymerases
vernacular_title: Nuovi derivati della rifamicina SV. Esteri, amidi idrazidi della 3-carbossirifamicina SV.