@misc{indiciaee2330aed24e6,
  title = {Solid-phase synthesis and structural characterization of highly substituted hydroxyproline-based 2,5-diketopiperazines},
  author = {A Bianco and CP Sonksen and P Roepstorff and JP Briand},
  year = {2000},
  doi = {10.1021/jo991818+},
  url = {https://pubmed.ncbi.nlm.nih.gov/10774043/},
  note = {Source identifier: 10774043}
}