7-Amino-3-(1,2,4-triazolinylthiomethyl)cephalosporins

7-Amino-3-(1,3,4-thiadiazolinylthio-methyl) cephalosporins

7-Amino-3-(1-carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4-ca

7-amino-3-(3-formamidopyridinium)methyl-3-cephem-4-carboxylate

7-Amino-3-(phosphonoalkyl and esterified phosphonoalkyl substitu

7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporin

7-amino-3-(substituted isoindolinium)methyl-3-cephem derivatives

7-Amino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cepha

7-Amino-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalo

7-Amino-3-(sulfonic acid and sulfamoyl substituted tetrazolythio

7-amino-3-methoxymethyl-3-cephem-4-carboxylic ester hydrolase, p

7-Amino-3-phosphonocephalosporanic acid compounds

7-amino-3-propenylcephalosporanic acid and esters thereof

7-Amino-3-substituted-cephem compounds

7-amino-3-[substituted vinyl]-3-cephem-4-carboxylates having ant

7-amino-4-methyl-coumarin-3-carboxyalkyl derivates and fluoresce

7-Amino-4-trifluoromethylquinolone derived substrates and method

7-Amino-6,7-dihydro [5H]benzocycloheptene derivatives

7-Amino-7-arylthio cephalosporins

7-Amino-benzocycloheptenes