Question: Describe in detail structure activity relationship (SAR) of different forms of Azithromycin (dihydrate, ?monohydrate, anhydrous, sesquihydrate) ?and its function in specific position, and if modifying that position, which thing will occur. Compare the differences and PK/PD of each. Please use references from scientific papers previously. Please write in a full paragraph. Provide as much information as you can. Provide sources as well. Need Assignment Help?