(Solved): 14. Shown below is the structure of Crestor (rosuvastatin), a medication used to reduce cholester ...

14. Shown below is the structure of Crestor® (rosuvastatin), a medication used to reduce cholesterol. Which term describes the double bond indicated by the arrow? N. CO?H ?? ?? A. cis only trans only B. On both terms may be used neither cis nor trans D. 15. Which of the choices is an enantiomer of the compound shown? OH or NH? OH OH NH? NH? A. I *80 LWWW OH OH III NH? IV NH? D. identical 18. How many stereoisomers are there for the compound shown? OH NH A. B. C. D. 4 E. 5 19. Which of the following choices is a diastereomer of the first structure shown. 1 2 3 E. 22. What is the relationship between the following structures? ?? H- OH ? OH ?? H- -OH ??- -? enantiomers diastereomers identical constitutional Isomers ||| ? ?- ?. B. C D. H -OH -H -OH