e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
The naturally occurring coumarins
RDH Murray
Index: Chatterjea, J. N.; Singh, K. R. R. P.; Jha, I. S.; Prasad, Y.; Shaw, S. C. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 796 - 798