(3R-(3alpha,6alpha,8aalpha))-6-(((1,1-Dimethylethoxy)carbonyl)amino)hexahydro-5-oxo-5H-thiazolo(3,2a)pyridine-3-carboxylic acid (3S,6S,9R)-2-Oxo-3-t-butyloxycarboxylamino-7-thia-1-aza-bicyclo(4.3.0)nonane-9-carboxylic acid 124602-20-6 2-Oxo-3-boc-tabnca 2-Oxo-3-tert-butyloxycarbonylamino-7-thia-1-azabicyclo(4.3.0)nonane-9-carboxylic acid 5H-Thiazolo(3,2a)pyridine-3-carboxylic acid, 6-(((1,1-dimethylethoxy)carbonyl)amino)hexahydro-5-oxo-, (3R-(3alpha,6alpha,8aalpha))-