105629-49-0 5-Thia-1-azabicyclo(4.2.0)oct-2-carboxylic acid, 7-(((2Z)-(2-amino-4-thiazolyl)methoxyimino)acetyl)-3-methyl-8-oxo-, (2,2-dimethyl-1-oxopropoxy)methyl ester, monohydrochloride, (6R,7R)-