(2S,3R)-1-Benzhydryl-2-methylazetidin-3-yl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate 5g

(2S,3R)-1-Benzhydryl-2-methylazetidin-3-yl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate 5g