@misc{indiciae707d3c8de58d,
  title = {Camptothecin.},
  author = {M Shamma and V St Georgiev},
  year = {1974},
  doi = {10.1002/jps.2600630203},
  url = {https://pubmed.ncbi.nlm.nih.gov/4591566/},
  note = {Source identifier: 4591566}
}