Product Name : Piperacillin Sodium - Impurity P (Freebase) | Chemical Name : (2S,5R,6R)-6-[[(2R)-2-[[(2R)-2-[(4-Ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid | Pharmaffiliates