Buprenophine. 

Get used to the word. Get used to what the pills look like in the picture below as buprenophine, or "Bupes" as they're known on the street, a prescription drug prescribed to heroin addicts, are a new phenomena sweeping the US and Canada, and apparently, they just arrived in the UK within the last year.. 

Jonathan Higgins, described by a teacher as charming and intelligent, bought what he believed was the dance drug from a stranger last February.

buprenophine, or "Bupes" as they're known on the street - prescribed as a treatment for heroin addiction, are now finding their way into the hands of school children

Instead, he and his friend Richard Burton took buprenophine, which is normally only prescribed to hardened addicts and can be fatal if mixed with alcohol.