Bay y3118 ...
very active against all PenS and PenR S. pneumoniae strains, with an MIC90 of 0.015 mg/L”
Spangler et al., EJCMID 12:965, 1993
Bremm K D; Petersen U; Metzger K G; Endermann R In vitro evaluation of BAY Y3118, a new full-spectrum fluoroquinolone. CHEMOTHERAPY (1992), 38(6), 376-87.