About Cephaloridine
About 7-((2-Thienyl)acetamido)-3-(1-pyridylmethyl)-3-cephem-4-carboxylic acid betaine
About Keflodin
About Keflordin
About Sefacin
About Ceflorin
About Cephalosporins
About sulfur heterocyclic compound
About zwitterion
About carboxylate (salt)
About pyridinium
About lactam