title: Structure-activity relationships in the ansamycins: the crystal structure of tolypomycinone.
mesh_terms: D000900:Anti-Bacterial Agents; D003460:Crystallization; D008958:Models, Molecular; D008968:Molecular Conformation; D012294:Rifamycins; D013329:Structure-Activity Relationship
chemical_list: D000900:Anti-Bacterial Agents; D012294:Rifamycins; C015546:tolypomycinone