Cinchonan-9-ol, 6′-methoxy-, (8α,9R)-, mono[(2S-[2α,5α,6β(S*)]]-3,3-dimethyl-6-[[(methyleneamino)phenylacetyl]amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate] (salt)

4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-6-[[(2R)-2-(methyleneamino)-2-phenylacetyl]amino]-7-oxo-, sodium salt (1:1), (2S,5R,6R)-