@misc{indiciaef587658c4e8e,
  title = {Non-mutagenic organic pigment intermediates. I. 3,3'-dipropoxybenzidine.},
  author = {Ahmed El-Shafei and Paul D Boyle and David Hinks and Harold S Freeman},
  year = {2003},
  doi = {10.1107/s0108270102021303},
  url = {https://pubmed.ncbi.nlm.nih.gov/12574658/},
  note = {Source identifier: 12574658}
}