2s 5r 6r 6 carboxy phenyl acetyl amino 3 3 dimethyl 7 oxo 4 thia 1 azabicyclo 3 2 0 heptane 2 carboxylic acid, alpha carboxybenzylpencillin, alpha phenyl carboxymethylpenicillin
For the treatment of acute and chronic infections of the upper and lower urinary tract and in asymptomatic bacteriuria due to susceptible strains of bacteria.