@misc{indiciae9720ad5f09bd,
  title = {9H-fluorene-2-carboxaldehyde.},
  author = {A J Dobson and R E Gerkin},
  year = {1998},
  doi = {10.1107/s0108270198009056},
  url = {https://pubmed.ncbi.nlm.nih.gov/9921696/},
  note = {Source identifier: 9921696}
}