7-((su bstituted)amino)-8((substituted)carbonyl)-methylamino-1-o

7-((substitu ted)amino)-8-((substituted)carbonyl)-methylamino)-1

7-((substituted)amino) -8-((substituted)carbonyl)-methylamino-1-

7-((substituted)amino-8-((substitute d)carbonyl)-methylamino-1-o

7-(.alpha., .alpha.-Disubstituted-acetamido)-3-substituted-3-cep

7-(.alpha.,.alpha.-Disubstituted-acetemido)-3-substituted-3-ceph

7-(.alpha.-(4 -Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-

7-(.alpha.-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-p

7-(.alpha.-Acylamino-.alpha.-phenyl or thienylacetamido) cephalo

7-(.alpha.-Substituted phenylacetamido)-3-(1-carboxymethylthioet

7-(1,3-thiazol-2-YL)thio-coumarin derivatives and their use...

7-(1-Methyl-5-p-methylbenzoylpyrrole-2-acetamidoethyl)-theophyll

7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as an

7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic aci

7-(1-Pyrrolidinyl)-quinolonecarboxylic acid derivatives

7-(1-Pyrrolidinyl)-quinolonecarboxylic acid derivatives

7-(1-Pyrrolyl) derivatives of 1-ethyl-1,4-dihydro-4-oxoquinoline

7-(2,3-Dihydroxypropyl-1,3-di-n-propylxanthine and a pharmaceuti

7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone

7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinolone-and-naphthyridoneca