Organic IntermediateChina Tert-Butyl N-[ (2S) -4-Methyl-1-[ (2R) -2-Methyloxiran-2-Yl]-1-Oxopentan-2-Yl]Carbamate; Boc-L-Leucine Epoxyketone CAS: 247068-82-2, Find details about China CAS: 247068-82-2, Organic Intermediate from Tert-Butyl N-[ (2S) -4-Methyl-1-[ (2R) -2-Methyloxiran-2-Yl]-1-Oxopentan-2-Yl]Carbamate; Boc-L-Leucine Epoxyketone CAS: 247068-82-2