The Complete List of Suppliers for 7-[[5-Benzhydryloxycarbonyl-5-(2,2,2-trichloro-ethoxycarbonylamino)-pentanoyl]-(2-thiophen-2-yl-acetyl)-amino]-3-carbamoyloxymethyl-7-methoxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester