Keywords: Cefaloridine.svg Skeletal formula of cefaloridine INN also known as cephaloridine Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape Own 2007-09-02 Fvasconcellos 17 19 2 September 2007 UTC Cephalosporin antibiotics Thiophenes Zwitterions Pyridinium compounds |