@misc{indiciae386c6e041856,
  title = {6-Methylcodeine--new opium alkaloid.},
  author = {E Brochmann-Hanssen and B Nielsen},
  year = {1965},
  doi = {10.1002/jps.2600540942},
  url = {https://pubmed.ncbi.nlm.nih.gov/5881248/},
  note = {Source identifier: 5881248}
}