Cephalosporin derivatives of the general formula
in which R represents one of the groups
and
and the corresponding readily hydrolyzable, pharmaceutically acceptable esters and the pharmaceutically acceptable salts and hydrates of these compounds as well as a process for their manufacture and pharmaceutical preparations which contain these compounds, furthermore the use of the compounds in the control of illnesses and for the manufacture of the aforementioned preparations.
头孢菌素衍
生物的一般公式为其中R代表组之一和,以及相应的容易
水解、药学上可接受的酯和这些化合物的药学上可接受的盐和
水合物,以及制造这些化合物的过程和包含这些化合物的制药制剂,此外还使用这些化合物控制疾病和制造前述制剂。