7-[(Substituted-isothioureamethyl)phenyl]-acetamidocephalosporin
7-[(Substituted-isothioureamethyl)phenyl]-acetamidocephalosporin
7-[(SUBSTITUTED-THIOMETHYL)PHENYL] ACETAMIDOCEPHALOSPORIN DERIVA
7-[(Substituted-thiomethyl)phenyl]acetamidocephalosporin derivat
7-[.alpha.-(Benzimidazol-2-ylcarbonylamino)-arylacetamido]ephalo
7-[.alpha.-(GUANYL-1-UREIDO)PHENYLACETAMIDO]-3-SUBSTITUTED CEPHA
7-[2-(2-Aminooxazol-4-yl)-2-(oximino)acetamido]cephalosporin ant
7-[2-(2-Aminothiazol-4-yl)-2-cyclopentyloxyiminoacetamido]-3-cep
7-[2-(2-Aminothiazol-4-yl)-2-substituted thio-acetamido] cephalo
7-[2-[(Substituted benzoyl]amino]acetamido]cephalosporins
7-[2-[.omega.-(1,3-Dit hiolan-2-imino)substituted]-acetylamino]c
7-[D-.alpha.-(4-Hydroxy-1,5-naphthyridine-3-carboxamido)-.alpha.
7-[D.alpha.-(Coumarin-3-carboxamido)arylacetamido]-cephalosporan
7-[Substituted oximinoacetamido]-3-[hydroxy alkyltetrazolo]cepha
7-[Sulfomethyl)phenyl]acetamidocephalosporin derivatives
7-[[Amino(1,3-dihydrobenzo[c]thienyl)acetyl]amino]cephalosporin
7.alpha.-Methoxy-7.beta.-(1,3-dithietane-2-carboxamido)cephalosp
7.alpha.-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES
7.alpha.-Methoxy-cephalosporins
7.alpha.-Methoxycephalosporin derivatives