LY 215890 ia an orally active antibacterial agent aganist Escherichia coli EC14 and Klebsiella pneumonia X26[1].
References
[1] R J Ternansky, et al. The synthesis and biological characteristics of new orally active cephems. J Antibiot (Tokyo), 1993 Dec;46(12):1897-900. DOI:10.7164/antibiotics.46.1897