“…The most common names of preparations containing various piperazine derivatives are: "Legal X", "Legal E", "Bliss", "A2", "Party pills", "X4", "Rapture", "Lab-X", "Cherries", "Clear Light"," Combo", "The Good Stuff", "Exodus" and "Herbal Ecstasy" [6,8,12,13]. BZP doses taken by consumers range from 50 to 250 mg and even up to 1000 mg [7,14,15], with the possibility of detection in the blood up to 30 h after ingestion [16]. TFMPP doses have been reported in the range of 5 to 100 mg [5,15,17].…”