114890-26-5
N-[N-(4-Nitro-benzyloxycarbonyl)-L-valyl]-L-glutaminsaeure-diethylester
→
111270-32-7
N-[N-(4-Nitro-benzyloxycarbonyl)-L-valyl]-L-glutaminsaeure
3062-07-5
H-VAL-GLU-OH