57705-79-0 | L-Proline, 1-[(1,1-dimethylethoxy)carbonyl]-L-prolyl-L-2-azetidinecarbonyl-, pentachlorophenyl ester | C25H28Cl5N3O6 |
57705-81-4 | Glycine, N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl-L-2-azetidinecarbonyl-, 4-nitrophenyl ester | C20H26N4O8 |
57705-82-5 | 2,5-Pyrrolidinedione, 1-[[N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl-L-2-azetidinecarbonylglycyl] oxy]- | C18H26N4O8 |
57705-83-6 | Glycine, N-[N-[[1-[(1,1-dimethylethoxy)carbonyl]-2-azetidinyl]carbonyl]-L-alanyl]-, 4-nitrophenyl ester, (S)- | C20H26N4O8 |