7-(2-ALKYLOXYIMINO-2-FURYLACETAMIDO)-3-(1- CARBOXYALKYLTETRAZOLYL-5-THIOMETHYL)-3-CEPHEM-4- CARBOXYLIC ACID)

摘要

/ABRIDGEMENT Cephalosporins of the general series having the formula wherein R1 is alkyl containing 1-4 carbon atoms and n is one, two or three or a nontoxic pharmaceutically acceptable salt and esters thereof, which are potent antibacterial agents especially when in the form of the syn isomers essentially free of the corresponding anti isomer and the process for their preparation.