Semi-synthetic derivative of penicillin that functions as an orally active broad-spectrum antibiotic.

Synonyms: Antibiotic KS R1, Aminobenzyl Penicillin, Sodium, Ampicillin, 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2alpha,5alpha,6beta(S*)))-, Amcill, Omnipen, Polycillin, HXQ6A1N7R6, Ampicillin Trihydrate, JFN36L5S8K, 0, Aminobenzylpenicillin, Antibiotic KS-R1, Pentrexyl, Ampicillin Sodium, Ukapen, Ampicillin, Penicillin, Aminobenzyl, KS-R1, Antibiotic, 7C782967RD, Trihydrate, Ampicillin