Known as: TAZOBACTAM SODIUM 0.375 g in 15 mL / PIPERACILLIN SODIUM 3 g in 15 mL INTRAVENOUS INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION [Zosyn], Zosyn (piperacillin / tazobactam) 3.375 GM Injection, PIPERACILLIN SODIUM 3 g in 50 mL / TAZOBACTAM SODIUM 375 mg in 50 mL INTRAVENOUS INJECTION, SOLUTION [Zosyn in Galaxy Containers]