Crystal structure of <i>N</i>-{<i>N</i>-[<i>N</i>-(<i>tert</i>-butoxycarbonyl)-<scp>L</scp>-α-aspartyl]-<scp>L</scp>-α-aspartyl}-<scp>L</scp>-α-aspartic acid 1<sup>4</sup>,2<sup>4</sup>,3<sup>4</sup>-trimethyl ester 3<sup>1</sup>-2-oxo-2-phenylethyl ester {Boc-[Asp(OMe)]<sub>3</sub>-OPac}
Acta crystallographica. Section E, Crystallographic communications