potassium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate; Benzylpenicillin Potassium - API (IP); Benzyl Penicillinate Potassium Salt; (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Potassium Salt; Potassium Benzylpenicillin; Potassium Benzylpenicillinate;Potassium Penicillin G; Scotcil; Tabilin; Cosmopen; Cristapen; Crytapen; Eskacillin; Falapen; Forpen; Hipercilina; Hyasorb; Hylenta; M-Cillin; Monopen; NSC 131815; Notaral; Pentid; Pentids; Potassium 6-(Phenylacetamido)penicillanate