Z-SER(TBU)-NHNH2

Z-SERINE(TBU)-NHNH2

Z-O-T-BUTYL-L-SERINE HYDRAZIDE

N-ALPHA-CARBOBENZOXY-O-T-BUTYL-L-SERINE HYDRAZIDE

(S)-Benzyl (3-(tert-butoxy)-1-hydrazinyl-1-oxopropan-2-yl)carbaMate