@misc{indiciae0faf6ba7816a,
  title = {15-Oxa steroids.},
  author = {P Rosen and G Oliva},
  year = {1973},
  doi = {10.1021/jo00957a025},
  url = {https://pubmed.ncbi.nlm.nih.gov/4741307/},
  note = {Source identifier: 4741307}
}