130853-14-4 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2-amino-4-thiazolyl)((carboxy(3,4-dihydroxyphenyl)methoxy)imino)acetyl)amino)-8-oxo-, (6R-(6alpha,7beta(Z(R*))))- GR 69153 GR-69153