IUPAC:(2S,5R,6R)-6-{2-[(1,1,2,2,2-2H5)ethoxy]naphthalene-1-amido}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid sodium
IUPAC:(2S,5R,6R)-6-{2-[(1,1,2,2,2-2H5)ethoxy]naphthalene-1-amido}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid sodium