@misc{indiciae7037b8450cde,
  title = {[2-nitro-3-hydroxy-4-pyrones. 22. Studies on 4-pyrones].},
  author = {F Eiden and J Plückhan},
  year = {1969},
  doi = {10.1002/ardp.19693020809},
  url = {https://pubmed.ncbi.nlm.nih.gov/5267028/},
  note = {Source identifier: 5267028}
}