Ro 19-7728 is a metabolite of fleroxacin. References: Heizmann P, Dell D, Eggers H, Gora R. Determination of the new fluoroquinolone fleroxacin and its N-demethyl and N-oxide metabolites in plasma and urine by high-performance liquid chromatography with fluorescence detection. J Chromatogr. 1990 Apr 27;527(1):91-101. PubMed PMID: 2114419.

纯度：≥98%

CAS：104638-13-3