<unk>  (INN) or amdinocillin pivoxil (USAN, trade names Selexid, Penomax and Coactabs) is an orally active prodrug of mecillinam, an extended-spectrum penicillin antibiotic.<unk>  is the pivaloyloxymethyl ester of mecillinam. Neither drug is available in the United States.<unk>  is only considered to be active against Gram-negative bacteria, and is used primarily in the treatment of lower urinary tract infections. In the Nordic countries, it has been widely used in that indication since the 1970s. It has been proposed as the first-line drug of choice for empirical treatment of acute cystitis. It has also been used to treat paratyphoid fever.
Pivmecillinam
Temocillin
Penicillin G sodium
Penicillin G potassium
Piperacillin sodium
Fumagillin
Cefazolin sodium
Nafcillin sodium