54944-56-8

4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[[(2,3-dihydro-4-methyl-3-oxo-1H-pyrazol-1-yl)carbonyl]amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-, monosodium salt, [2S-[2alpha,5alpha,6beta(S*)]]-