References) Atorvastatin (Lipitor) is used to decrease patient serum cholesterol levels. It works by inhibiting an enzyme called HMG-CoA reductase. In one synthesis of torvastatin that produces the desired single enantiomer of the final product, the following reagents are used Draw the structure of synthetic intermediate A H3C Frix of. NaCN DMSO B . Pyridine Use the wedge hash bond tools to indicate stereochemistry where it exists Should you want to restart the exercise, the drop-down menu labeled starting points can be used to redraw the starting molecule on the sketcher P C 20.0 HC Pro HO