1,2-Ethanediamine, N,N'-bis(phenylmethyl)-, bis((2S-(2alpha,5alpha,6beta(S*)))-6-((aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate) 33276-75-4 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((2R)-aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-, (2S,5R,6R)-, compd with N,N'-bis(phenylmethyl)-1,2-ethanediamine (2:1) 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2alpha,5alpha,6beta(S*)))-, compd with N,N'-bis(phenylmethyl)-1,2- ethanediamine (2:1) 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-, compd with N,N'-dibenzylethylenediamine (2:1), D-(-)- Ampicillin N,N'-dibenzylethylenediamine salt Ampicillin benzathine Benzathine ampicillin EINECS 251-438-6 N,N'-Dibenzylethylenediammonio (2S-(2alpha,5alpha,6beta(S*)))-bis(6-((aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate)