| 138075-24-8 | L-Threonine, N-[N-[N-[N-[N-[N-(N-L-glutaminylglycyl)-L-valyl]glycyl]-L-valyl]-L-threonyl]-L -a-glutamyl]- | C32H55N9O14 |
| 138075-25-9 | L-Proline, 1-[N-[N-[N-[N-[N-(N-glycyl-L-valyl)glycyl]-L-valyl]-L-threonyl]-L-a-glutamyl]- L-threonyl]- | C32H54N8O13 |