(6R,7R)-7-Benzamido-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid 5-Oxide Benzhydryl Ester is an intermediate in the synthesis of oxacephem derived beta-lactam antibiotic that is particularly effective against gram-positive bacteria.Solubility:Methanol