@misc{indiciae2b29a8523910,
  title = {2,4-dinitrophenylhydrazine: a sensitive quantitative reagent for determining microgram quantities of prednisone.},
  author = {A L Woodson},
  year = {1971},
  doi = {10.1002/jps.2600601022},
  url = {https://pubmed.ncbi.nlm.nih.gov/5129369/},
  note = {Source identifier: 5129369}
}