Robuta

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C8H16N2O2/c1-6(2)7(8(11)12)9-5-10(3)4/h5-7H%2C1-4H3%2C(H%2C11%2C12) L-Valine, N-dimethylaminomethylene- ln https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C13H26N2O2/c1-6-8-9-17-13(16)12(11(3)7-2)14-10-15(4)5/h10-12H%2C6-9H2%2C1-5H3 L-Isoleucine, N-dimethylaminomethylene-, butyl ester lnester https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C13H25N3O3/c1-5-7-8-11(13(18)19-6-2)15-12(17)9-14-10-16(3)4/h10-11H%2C5-9H2%2C1-4H3%2C(H%2C15%2C17) Glycyl-L-norleucine, N-dimethylaminomethylene-, ethyl ester lnester https://webbook.nist.gov/cgi/inchi?ID=U375723&Units=SI Glycyl-L-Proline, N-dimethylaminomethylene-, methyl ester lnester https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C13H26N4O2/c1-6-19-13(18)12(15-11-17(4)5)8-7-9-14-10-16(2)3/h10-12H%2C6-9H2%2C1-5H3 D-Ornithine, N,N'-bis(dimethylaminomethylene)-, ethyl ester ornithinebisethylester https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C7H14N2O2/c1-6(7(10)11-4)8-5-9(2)3/h5-6H%2C1-4H3 L-Alanine, N-dimethylaminomethylene-, methyl ester lnester https://webbook.nist.gov/cgi/cbook.cgi?ID=U375700 DL-Phenylalanine, N-dimethylaminomethylene-, ethyl ester dlphenylalanineethylester https://webbook.nist.gov/cgi/inchi?ID=U375723&Units=CAL&Mask=2000 Glycyl-L-Proline, N-dimethylaminomethylene-, methyl ester lnester https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C10H20N2O2/c1-6-8(2)9(10(13)14-5)11-7-12(3)4/h7-9H%2C6H2%2C1-5H3 L-Isoleucine, N-dimethylaminomethylene-, methyl ester lnester https://webbook.nist.gov/cgi/inchi?ID=U375623&Units=CAL&Mask=2000 L-Leucine, N-dimethylaminomethylene- ln