Furthermore, it is made up of a methyl acetate certain to Rβ or its framework. 4F-MPH is structurally just like methylphenidate except for one fluorine atom certain to the four position within the phenethylamine core. The subsequent desk displays the correlation worth of Each and every in the 8 measurements https://rechems.shop/product/buy-4f-mar-4-fluoro-4-methylaminorex/