SEARCH Articles Figures Tables 1 -Hydroxy-2,5-diketopiperazine 2,6-Diketopiperazine derivatives 2.5- Diketopiperazine peptidomimetic 2.5- Diketopiperazines, chiral, Diels-Alder 2.5- Diketopiperazines, chiral, Diels-Alder reaction Alkaloids diketopiperazine Amino acids diketopiperazine Amino acids use of 2,5-diketopiperazines Bicyclic diketopiperazines Biopreservative effect of cyclic dipeptides (2,5-diketopiperazines) Bispyrrolidinoindoline diketopiperazine Bispyrrolidinoindoline diketopiperazine alkaloids Catalysts diketopiperazines Chiral Diketopiperazines as Catalysts Chiral diketopiperazines Cyclic diketopiperazines Diketopiperazine Diketopiperazine catalysts Diketopiperazine degradants Diketopiperazine dipeptides Diketopiperazine formation Diketopiperazine library Diketopiperazine library reactions Diketopiperazine library synthesis Diketopiperazine, structure Diketopiperazines (cyclic amino acid Diketopiperazines = 2,5-piperazinediones Diketopiperazines as Catalysts for the Strecker Reaction Diketopiperazines formation from amino acids Diketopiperazines indolyl Diketopiperazines racemization Diketopiperazines stereochemistry Diketopiperazines tryptophane-derived Diketopiperazines via Backbone Amide Linker (BAL) Diketopiperazines, DKP Diketopiperazines, conformations Diketopiperazines, formation Diketopiperazines, from amino acid esters Diketopiperazines, from amino acids Diketopiperazines, polychlorinated Formation of diketopiperazine Furnish diketopiperazine Of indolyl diketopiperazines Other Diketopiperazines Derived from Tryptophan Piperazines from diketopiperazines Proline diketopiperazine formation Sulfur-containing diketopiperazine Synthesis of diketopiperazines Thio)diketopiperazines