1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid, 6-(1-hydroxyethyl)-3-((1-(1-iminoethyl)-3-pyrrolidinyl)thio)-7-oxo-, (5R-(3(S*),5-alpha,6-alpha(R*)))- mixed with N-benzoyl-beta-alanine (1:1) CL5446512 Panipenem-betamipron mixture