6r 7r 7 2r 2 hydroxy 2 phenylacetyl amino 8 oxo 3 1 sulfomethyl 1h tetrazol 5 yl sulfanyl methyl 5 thia 1 azabicyclo 4 2 0 oct 2 ene 2 carboxylic acid, cefonicid, cefonicido
For the treatment of bacterial infections caused by susceptible microorganisms.