. . . . . . . . . . . "113600" . . "ecstasy pills" . "Benzylpiperazine" . "N-benzylpiperazine" . . "1-Benzylpiperazine" . "Benzylpiperazine" . . . . . "benzylpiperazine" . . . . "83537" . . . . . . . . . "BZP" . "3UG152ZU0E" . . "75994" . . . . . "1-benzylpiperazine (BZP)" . . . "2759-28-6" . . . . . .