title: Antibacterially active substances. IV. Microbial hydroxylation of nalidixic acid.
mesh_terms: D001230:Aspergillus / Q000378:metabolism*; D004926:Escherichia coli / Q000187:drug effects; D009268:Nalidixic Acid / Q000096:biosynthesis* / Q000302:isolation & purification / Q000494:pharmacology
chemical_list: D009268:Nalidixic Acid