Retronecine is a pyrrolizidine alkaloid found in a variety of plants in the genera Senecio and Crotalaria, and the family Boraginaceae. It is the most common central core for other pyrrolizidine alkaloids.[1]

See also

References

  1. 1 2 3 Retronecine, Merck Index, 12th Edition, 8334


source: https://en.wikipedia.org/wiki/Retronecine