Sulbenicillin,D-(-), D-(-)-Sulbenicillin, a-Sulfobenzylpenicillin, SBPC, (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenyl-2-sulfoacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, (R)-Sulbenicillin, sulfobenzylpenicillin, Subenicillin, SULBENICILLIN, SBP 180-210°