e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
The Journal of organic chemistry
Hydroperoxide and endoperoxide lactones from photooxygenation of 3-alkylidenedihydrofuran-2, 4-diones
R Schobert, R Stehle, W Milius
Index: Courtneidge, John L.; Bush, Melanie Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 12 p. 1531 - 1538