Bromoindirubins: the synthesis and properties of minor components of Tyrian purple and the composition of the colorant from Nucella lapillus
R J H Clark andC J Cooksey
Journal of the Society of Dyers and Colourists
Volume 113, Issue 11, pages 316–321, November 1997
- DOI:
http://dx.doi.org/10.1111/j.1478-4408.1997.tb01852.x