7-[(5'-N-methylthioacetamido)-adipoamido] cephalosporin derivati

7-[(Sulfomethyl)phenyl]acetamidocephalosporin derivatives

7-[.alpha.-(2-Aminomethyl-1-cyclohexenyl)-acetamido]-3-heterocyc

7-[.alpha.-Amino- .omega.-(3,4-methylenedioxyphenyl)acylamido]ce

7-[2-(5-Amino-1,3,4-thiadiazol-2-ylthio)acetamido]cephalosporins

7-[2-(Dithiocarboxylamino)alkanamido]-cephalosporanic acid deriv

7-[5-N-(n-Butoxyethoxy carbonyl and 2-chloroethoxy carbonyl)-ami

7-[D-(.alpha.-amino-.alpha.-phenyl-, 2-thienyl- and 3-thienylace

7.alpha.-Halogeno-3-oxo-1,4-pregnadiene-21,17.beta.-carbolactone

7.beta.-(D-5-amino-5-carboxyvaleramido )-7-methoxy-3-substituted

7.beta.-Acyloxy cephalosporins

7.beta.-Amino-cepham-3-ol-4-carboxylic acid compounds

7.beta.-Isocyano cephalosporin esters and process of preparation

7.beta.-[2-Etherified oximino-2-(phenyl- or naphthylacetamido)]

7.beta.-[2-Etherified oximino-2-(thienyl-,furyl- or pyridylaceta

7H-Indolizino [5,6,7-IJ]isoquinoline derivatives

7S And 11S vegetable protein fractionation and isolation