1-Benylpiperazine (BZP) now Schedule 6 (S6)

Medicines and Related Substances Act (101/1965): Amendment of Schedules: Scheduling of ephedrine, pseudoephedrine, D-nor-pseudoephedrine and 1-Benylpiperazine (BZP) BZP

http://en.wikipedia.org/wiki/Benzylpiperazine