(1S,2S)-Cbz epoxide

(2s,3s)-1,2-epoxy-3-(cbz-amino)-4-phenylbutane

(2S,3S)-1,2-Epoxy-3-(benzyloxycarbonyl-amino)-4-phenylbutane

[(1S)-1-(2S)-oxiranyl-2-phenylethyl]-carbaMic acid phenylMethyl ester