4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(carboxyphenylacetyl)amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)- 4697-36-3 (FREE ACID) 4800-94-6 (DISODIUM) AIDS-072603 AIDS072603 BRL-2064 CP-15-639-2 Carbenicillin NSC111071 (DISODIUM) Pyopen