Draw the reagent(s)needed to complete the following reaction. 
Definitions:
Common Bile Duct
Duct that carries bile to the duodenum. It is formed from the merger of the cystic and hepatic ducts.
Cholangiography
A test that evaluates the function of the bile ducts by injection of a contrast medium directly into the common bile duct (during gallbladder surgery) or through a T-tube (after gallbladder surgery or during radiologic testing) and taking an X-ray.
Bile Ducts
Channels that carry bile from the liver and gallbladder to the duodenum for digestion.
Radiologist
A medical doctor specialized in diagnosing and treating diseases and injuries using medical imaging techniques, such as X-rays and MRI.
Q1: How many of the following compounds are
Q3: What is the most stable carbocation intermediate
Q7: Rank the following carbocations in order of
Q15: Identify the two elementary steps (in order)in
Q27: Rank the following compounds from most acidic
Q36: Which of the following nucleophiles would tend
Q44: What is the product of the following
Q57: What is the most likely product of
Q58: What is the expected splitting pattern for
Q60: Draw the most stable chair conformation for