51704-19-9

potassium [2S-(2alpha,5alpha,beta)]-6-[[[(3-methoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate