Where is the good Pipecuronium Bromide

Where is the good Pipecuronium Bromide? For many people this is a strange object, and here's the introduction to it:

Pipecuronium Bromide, light grey or black crystalline or crystalline powder, with delirium. It is very soluble in water. Soluble in ethanol, acetone, pyridine, ammonia. Not soluble in benzene. When it burns, the bromide is released into the copper bromide. The water solubility of 55.7 g / 100 ml (20 ° C), relative density 4.7. Melting point 498 ℃, boiling point of 900 ℃. The solution is acidic. It is produced by the reaction of hydrobromic acid and copper oxide.