Klonopin (clonazepam) and Ativan (lorazepam) are both benzodiazepines. This compound is a novel research chemical derivative of the FDA-approved drugs clonazepam (Klonopin, Rivitrol. Here at US Bigpharma, We have Klonopin For sale. If you are looking for a place where they have Klonopin For Sale, then you are in the best place