1. cubesquare


    Looking for a vendor 
    Hello All, I am looking for a supplier of pure methylphenidate crystals/powder. I do not want pills/tablets/capsules. I am not looking for large amounts, just three or four grams. Thanks
  2. G.Patton

    Methylphenidate (Ritalin) synthesis

    Introduction Methylphenidate (Ritalin; Concerta) synthesis method can be learned in this topic. It is the simplest way to produce this substance which isn't taking any elaborated glassware, equipment and special conditions such as high pressure, inert atmosphere or extremely low or high...