@misc{indiciae83a2548bfb2c,
  title = {Isocardenolides.},
  author = {G R Pettit and B Green and A K Das Gupta and G L Dunn},
  year = {1964},
  doi = {10.1007/bf02151782},
  url = {https://pubmed.ncbi.nlm.nih.gov/5856300/},
  note = {Source identifier: 5856300}
}