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);D-(-)-Sulbenicillin; SBPC; Sulbenicillin; Sulbenicillin, D-(-)-; a-Sulfobenzylpenicillin