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