@misc{indiciaeef13b55d59ca,
  title = {A new peptide coupling agent-phosphonitrilic chloride.},
  author = {K C Das and Y Y Lin and B Weinstein},
  year = {1969},
  doi = {10.1007/bf01897468},
  url = {https://pubmed.ncbi.nlm.nih.gov/5365836/},
  note = {Source identifier: 5365836}
}