Na-1-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-Nb-Fmoc-D-2,3-diaminopropionic acid 98+% (HPLC) Na-Fmoc-Nb-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-D-2,3-diaminopropionic acid 98+% (HPLC) |