Casegravo can be isolated from Boenninghausenia japonica. Casegravo has anti-cell proliferation activity and can be used in cancer research[1].
References
[1] Chaya N, et al. Antiproliferative constituents in plants 14. Coumarins and acridone alkaloids from Boenninghausenia japonica NAKAI. Biol Pharm Bull. 2004 Aug;27(8):1312-6. DOI:10.1248/bpb.27.1312
