Sandalwood,α-Santalol

http://www.ncbi.nlm.nih.gov/pubmed/22571975
α-Santalol, a derivative of sandalwood oil, induces apoptosis in human prostate cancer cells by causing caspase-3 activation.

http://www.ncbi.nlm.nih.gov/pubmed/20682067
Alpha-santalol, a chemopreventive agent against skin cancer, causes G2/M cell cycle arrest in both p53-mutated human epidermoid carcinoma A431 cells and p53 wild-type human melanoma UACC-62 cells.