Basarab GS, Doig P, Galullo V, et al. Discovery of Novel DNA Gyrase Inhibiting Spiropyrimidinetriones: Benzisoxazole Fusion with N-Linked Oxazolidinone Substituents Leading to a Clinical Candidate (ETX0914). J Med Chem. 2015;58(15):6264-82. doi:10.1021/acs.jmedchem.5b00863Google ScholarPubMedDOI