@misc{indiciaef052a2fe40d5,
  title = {Threo-beta-hydroxyaspartyl dipeptides.},
  author = {Y Liwschitz and A Singerman and S Sikoloff},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5691114/},
  note = {Source identifier: 5691114}
}