498536-65-5

4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- (2S,5R,6R)-,2-oxo-2-(2,4,5-trichlorophenoxy)ethyl ester