@misc{indiciae7228ca541686,
  title = {[Pyranylidene-anthrones (author's transl)].},
  author = {F Eiden and H Schaumburg},
  year = {1975},
  doi = {10.1002/ardp.19753081102},
  url = {https://pubmed.ncbi.nlm.nih.gov/1200799/},
  note = {Source identifier: 1200799}
}