Hydrazinocarbonylmethyl-carbamic acid tert-butyl esterN-tert-butoxycarbonylglycylhydrazidetert-butyl (2-hydrazino-2-oxoethyl)carbamateStructure possibly contains amino acid derivative which is not supported in current version!tert-Butyl 2-hydrazinyl-2-oxoethylcarbamatetert-butyl N-[(hydrazinecarbonyl)methyl]carbamate