Cephalosporin intermediates
Cephalosporin intermediates
Cephalosporin vinyl halides
Cephalosporin-type antibiotics and process for producing the sam
Cephalosporine desacetoxy esters and salts thereof
Cephalosporins
Cephalosporins
Cephalosporins
Cephalosporins
Cephalosporins
Cephalosporins and their production
Cephalosporins derivatives 7-cyclized .alpha.-amino-3-heterothio
Cephalosporins having (.alpha.-etherified oximino) acylamido gro
Cephalosporins having a 3-.alpha. substituted alkyl grouping
Cephalosporins having a 7-(carboxy substituted .alpha.-etherifie
Cephalosporins having a 7-carboxy substituted .alpha.-etherified
Cephalosporins having a carbamoylalkoxyiminoarylacetamido group
Cephalosporins having a sulfur containing functional group in th
Cephalosporins having at position-7 a carboxy substituted .alpha
Cephapirin acetylcysteinate having antibacterial activity