The Complete List of Suppliers for 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-(((aminocarbonyl)oxy)methyl)-7-((5-amino-5-carboxy-1-oxopentyl)amino)-7-methoxy-8-oxo-, (6R-(6alpha,7alpha))-, compd. with N,N-bis(phenylmethyl)-1,2-ethanediamine (2:1)