7-(.alpha.,.alpha.-disubstituted-acetamido)-3-substituted-3-...

7-(.alpha.-(2-aminomethyl-1-cyclohexenyl and...

7-(.alpha.-amino-.alpha.(ureidophenyl)acetamido)cephalosporins

7-(.alpha.-amino-.omega.-(3,4-methylenedioxyphenyl)-acylamid...

7-(.alpha.amino-.omega.-(2,3-methylenedioxyphenyl)-acylamido...

7-(.beta.-aminoacylamino)-3-substituted-3-cephem-4-carboxyli...

7-(0-amino-methylphenylacetamido)-3-(3-hydroxypyridazin-6-yl...

7-(0-aminomethylphenyl-acetamido)-3-(tetrazolo(4,5-b)-pyrida...

7-(1-pyrrolidinyl)-3-quinolone-and -naphthyridone-carboxylic...

7-(1-pyrrolidinyl)-quinolonecarboxylic acid derivatives and...

7-(1-pyrrolyl) derivatives of substituted 1-ethyl-1,4-...

7-(2,6-dibromo-4-methylphenyl)-2,3-dihydro-...

7-(2- substituted benzoyl) amino acetamido cephalosporins

7-(2-(4-(3-trifluoromethyl-phenyl)-1,2,3,6-tetrahydro-pyrid-...

7-(2-alkyloxyimino-2-furylacetamido)-3-(1-...

7-(2-amino-1-hydroxy-ethyl)-4-hydroxybenzothiazol-2(3h)-one-...

7-(2-aminoethyl)-benzothiazolones

7-(2-imidazolinylamino)quinoline compounds useful as alpha-2...

7-(2-methyl-4-aminopyrrolidinyl)naphthyridine and quinoline...

7-(2h-pyrazol-3-yl)-3,5-dihydroxy-heptanoic acid derivatives...