62713-27-3

4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[[(2R)-aminophenylacetyl]amino]-3,3- dimethyl-7-oxo-,monosodium salt,(2S,5R,6R)-,mixt. with (2S,5R,6R)-6-[[[3-(2-chlorophenyl)-5- methyl-4-isoxazolyl]carbonyl]amino]-3,3- dimethyl-7-oxo-4-thia-1-azabic