4-(((tert-Butyldimethylsilyl)oxy)methyl)-1H-pyrrole-3-carboxylic Acid Benzyl Ester is an protected intermediate in the synthesis of Clavulanic Acid (C563750), an B-lactamase inhibitor that is added to amoxicillin (A634235) to increase its effectiveness.Solubility:DCM, Ethyl Acetate, Methanol