Antiproliferative constituents in umbelliferae plants II. Screening for polyacetylenes in some Umbelliferae plants, and isolation of panaxytriol and falcarindiol from the root of Heracleum moellendorffii - Nakano,Y.; Matsunaga,H.; Saita,T.; Mori,M.; Katano,M.; Okabe,H. (Biological & Pharmaceutical Bulletin, 1998)