Robuta

https://webbook.nist.gov/cgi/inchi?ID=U299748&Mask=200 l-Phenylalanine, N-pivaloyl-, methyl ester lnester https://webbook.nist.gov/cgi/inchi?ID=U299748&Units=CAL l-Phenylalanine, N-pivaloyl-, methyl ester lnester https://webbook.nist.gov/cgi/inchi?ID=U299745&Units=CAL l-Proline, N-pivaloyl-, methyl ester lnester