496942-11-1

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-chloro-7-[[(2Z)-[2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-thiazolyl][(triphenylmethoxy)imino]acetyl]amino]-8-oxo-, diphenylmethyl ester,(6R,7R)-