e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Pentanones
R Martin, JP Buisson
Index: Dave; Nargund Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, 1938 , vol. 7/3, p. 191,194