• Rogue's Draught
• Item Level 81Disenchants into:
  Not disenchantable
• Binds when picked up
• Classes: Rogue
• Requires Level 80
• Use: Restores 18900 to 23100 health. (1 Min Cooldown)
• Sell Price: 60

Source

From pickpocketing mobs in Cataclysm zones. Droprate is presumed to be higher for higher level mobs and elite mobs.

Patch changes

• Patch 4.0.3a (2010-11-23): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB