Orally active cephalosporins and penicillins

Orally active cephalosporins and penicillins Orally absorbable cephalosporin antibiotics. 1. Structure-activity relationships of benzothienyl- and naphthylglycine derivatives of 7-aminodeacetoxycephalosporanic acid Orally absorbable cephalosporin antibiotics. 2. Structure-activity studies of bicyclic glycine derivatives of 7-aminodeacetoxycephalosporanic acid Synthesis of .DELTA.3-1-methylene-1-carbacephems Oral absorption of cephalosproin antibiotics 2. Expanded structure-activity relationships of 7-arylacetamido-3-substituted cephalosporins Orally active esters of cephalosporin antibiotics. Synthesis and biological properties of acyloxymethyl esters of 7-(D-2-amino-2-phenylacetamido)-3-[5-methyl-(1,3,4-thiadiazol-2-yl)thiomethyl]-3-cephem-4-carboxylic acid Synthesis and biological activity of some broad-spectrum N-acylphenylglycine cephalosporins Structure-activity relations in cephalosporins prepared from penicillins. 2. Analogs of cephalexin substituted in the 3-methyl group Synthesis and antimicrobial properties of substituted .beta.-aminoxypropionyl penicillins and cephalosporins Semisynthetic cephalosporins. Synthesis and structure-activity relationships of 7-(1-pyrryl)- and 7-(1-indolyl)acetamidocephalosporin derivatives