159593-17-6

4-TERT-BUTYLBENZYL 2-{(2R,3S)-3-[(R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-[(1R,3S)-3-METHOXY-2-OXOCYCLOHEXYL]-4-OXOAZETIDIN-1-YL}-2-OXOACETATE