7-Acylamino-3-substituted cephalosporanic acid derivatives and p

7-Acylamino-3-substituted cephalosporanic acid derivatives and p

7-Acylamino-3-vinylcephalosporanic acid derivatives and processe

7-Acylamino-3-[1-(2,3-dihydroxypropyl)tetrazole-5-ylthiomethyl]-

7-Acylamino-3-[1-(2-sulfamidoethyl)tetrazol-5-ylthiomethyl]-3- c

7-Acylamino-3-[1-[2-(carboxymethylamino]ethyl) tetrazol-5-ylthio

7-Acylamino-3-[[3-(carboxymethyl)thio-1H-1,2,4-triazol-5-yl]thio

7-Acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic a

7-Acylaminocephalosporanic acid derivatives

7-Acylaminocephalosporanic acid derivatives

7-Alpha-oxyiminoacylcephalosporins

7-Amino-thia-diazole oxyimino derivatives of cephem and cephem c

7-Amino-thiadiazole oxyimino derivatives of cephem and cepham co

7-Amino-thiazolyl acetamido cephalosporanic acids

7-Aminophenylacetamido-.DELTA..sup.3 -cephem antibacterial agent

7-Aza-11,12-Dioxa-6-phenyl-tricyclo[7,2,1,0.sup.1.6 ]dodecane de

7-Azabenzimidazoles with basic side chains and use thereof

7-Beta-[alpha-syn-methoxyimino-alpha-(2-aminothiazol-4-yl)-aceta

7-Chloro-2,3-dihydro-5-phenyl-1-propargyl-1H-1,4-benzodiazepine-

7-Chloro-3-substituted aryl-3,4-dihydro-1,9(2H,10H) and 10 hydro