@misc{indiciae0418270c0c67,
  title = {Steroid stereochemistry.},
  author = {G R PETTIT},
  year = {1963},
  doi = {10.1007/bf02171583},
  url = {https://pubmed.ncbi.nlm.nih.gov/13942988/},
  note = {Source identifier: 13942988}
}