Where can I get Methocarbamol

Where can I get Methocarbamol? For many people this is a strange object, and here's the introduction to it:

Methocarbamol (Methocarbamol), alias and tendons, methoxyl ammonia ester, chemical formula for the (+) - 3 - [adjacent - methoxyl phenoxy] - 1, 2 - propylene glycol - 1 - carbamate, chemicals is a kind of white powder, odourless or specific slightly smelly, melting point of 95 ~ 97 ℃, 20 ℃ when dissolved in water (1:40), slightly soluble in chloroform, heating soluble in ethanol, insoluble in n-hexane and phenol, store in an airtight container. The molecular formula is C11H15NO5, with a molecular weight of 241.24000. Mesopotamus is a muscle relaxant that is used clinically to treat joint muscle sprains, lumbar muscle strain and sciatic nerve pain.