CID is 6420003
synonyms found at PubChem are:
Cefoperazone dihydrate, 113826-44-1, Prestwick_735, AC1O4WHQ, SCHEMBL3758644, CHEMBL1697715, DTXSID70423565, HMS1569A15, HMS2096A15, HMS3713A15, AKOS027326651, CCG-220327, Cefoperazone dihydrate, VETRANAL(TM), analytical standard, Cefoperazone dihydrate, European Pharmacopoeia (EP) Reference Standard, Cefoperazone dihydrate, United States Pharmacopeia (USP) Reference Standard, (6R,7R)-7-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid dihydrate