Synonyms: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-[(phenylsulfoacetyl)amino]-, [2S-[2a,5a,6b(S*)]]-;4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-7-oxo-6-[[(2R)-phenylsulfoacetyl]amino]-, (2S,5R,6R)- (9CI);Sulbenicillin [INN];SBPC;Sulbenicillin;Sulbenicillin, D-(-)-;a-Sulfobenzylpenicillin;