CID is 25195407
synonyms found at PubChem are:
Metampicillin sodium salt, METAMPICILLIN SODIUM, UNII-1HE2T55NH5, 1HE2T55NH5, CHEBI:52063, Magnipen, 6489-61-8, Serfabiotic, Metampen, Ocelina, NCGC00094948-01, Serfabiotic (TN), CAS-6489-61-8, DSSTox_CID_25872, DSSTox_RID_81190, DSSTox_GSID_45872, SCHEMBL3767052, CHEMBL3138613, DTXSID6045872, HMS1568P11, HMS2095P11, Tox21_111365, D08191, Sodium (6R)-6-(d-2-methyleneamino-2-phenylacetamido)penicillanate, sodium 6beta-[(2R)-2-(methylideneamino)-2-phenylacetamido]penicillanate, sodium (2S,5R,6R)-3,3-dimethyl-6-{[(2R)-2-(methylideneamino)-2-phenylacetyl]amino}-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate, sodium 6beta-[(2R)-2-(methylideneamino)-2-phenylacetamido]-2,2-dimethylpenam-3alpha-carboxylate