4F-Mis a new research chemical in the stimulant family with an IUPAC name methyl 2-(4-fluoronyl)-2-(piperidin-2-yl)acetate. The chemical formula for 4F-Mis C14H18FNO2 and it has a molecular weight of 251.30. The CAS is 1354631-336. The chemical is so new on the market we must look research performed on its analog with is 4-M