7-(4-aminomethyl-3-me thyloxyiminopyrrolidin-1-yl)-1-cyclopropyl

7-(5-Am ino-5-carboxyvaleramido)-3-(carbamoyoloxymethyl)-3-cephe

7-(Amino or protected amino)-3-thioheterobicyclic cephalosporins

7-(aminomethyl-oxa-7-aza-bicyclo[3.3.0]oct-7-yl)quinolonecarboxy

7-(aminomethyl-oxa-7-aza-bicyclo[3.3.0]oct-7-yl)quinolonecarboxy

7-(diphenylmethyl)oxy-9a-methoxymitosane

7-(substituted or unsubstituted amino) 3-substituted methyl-.sup

7-0-ethers of taxane derivatives

7-acyl-3-(substituted carbamoyloxy) cephem compound

7-acyl-3-(substituted carbamoyloxy) cephem compounds

7-acyl-3-(substituted carbamoyloxy) cephem compounds and process

7-acyl-3-(substituted carbamoyloxy) cephem compounds and process

7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-

7-acylamino-3-substituted cephalosporanic acid derivatives

7-acylamino-3-vinylcephalosporanic acid derivatives

7-acylamino-3-vinylcephalosporanic acid derivatives

7-Acylamino-3-vinylcephalosporanic acid derivatives and processe

7-Acylamino-3-[1-[2-(carboxymethylamino)ethyl]tetrazol-5-ylthio

7-alkoxycoumarins, dihydropsoralens, and benzodipyranones as pho

7-Amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivative