Penicillin G, N-benzylphenethylamine salt (6CI); Phenethylamine, N-benzyl-, 3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate (7CI).,N-benzyl-2-phenylethanamine (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate,Benethamine penicillin