@misc{indiciae38a718aef3ac,
  title = {Fluorinated pyrimidines.},
  author = {C Heidelberger},
  year = {1965},
  doi = {10.1016/s0079-6603(08)60783-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4226168/},
  note = {Source identifier: 4226168}
}