3 acetoxymethyl 7 2 thienylacetamido 3 cephem 4 carboxylic acid, 7 2 thienylacetamido cephalosporanic acid, 7 2 thienylacetamido cephalosporanic acid
Used to prevent infection during surgery and to treat many kinds of infections of the blood, bone or joints, respiratory tract, skin, and urinary tract.