英文别名Piperacillin impurity 8; Piperacillin Dimer impurity 3; Piperacillin sodium impurity T [EP]; N-PIPERACILLINYL PIPERACILLIN PENICILLOIC ACID; Piperacillin Impurity N; Piperacillin Sodium EP Impurity T; Piperacilloic Acid-Piperacillin Dimer; Piperacillin Open-Ring Dimer; Piperacilin dimer 
