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