Gly-OBz
Boc-Gln-ONp
N-(tert-butoxycarbonyl)glycylglycine benzyl ester
glycylglycine benzyl ester p-toluene sulfonate salt
Boc-Lys(Z)-Ser-Gln-Gly-Gly-OBzl
Boc-Ser-Gln-Gly-Gly-OBzl
[2-((S)-2-{(S)-2-[(S)-6-(2-Benzyloxycarbonylamino-acetylamino)-2-tert-butoxycarbonylamino-hexanoylamino]-3-hydroxy-propionylamino}-4-carbamoyl-butyrylamino)-acetylamino]-acetic acid benzyl ester
N-benzyloxycarbonylglycyl-Nε-tert-butyloxycarbonyl-lysyl-seryl-glutamyl-glycylglycine benzylester