Similar names: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, (6R,7R)-, compd. with N,N'-bis(phenylmethyl)-1,2-ethanediamine (2:1); 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, (6R-trans)-, compd. with N,N'-bis(phenylmethyl)-1,2-ethanediamine (2:1); 1,2-Ethanediamine, N,N'-bis(phenylmethyl)-, bis[(6R,7R)-3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate] (9CI); Cephapirin benzathine; Metricure; Cefapirin benzathine