The government announced today (15 September 2011) that desoxypipradrol (2-DPMP), the active compound found in some legal highs branded ‘Ivory Wave’, and phenazepam are to be controlled under the Misuse of Drugs Act 1971. 2-DPMP and its related compounds, D2PM and diphenylmethylpyrrolidine, will become class B drugs and phenazepam class C.