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17. Antitumor agents 37. The isolation and structural elucidation of isohelenol, a new antileukemic sesquiterpene lactone, and isohelenalin from Helenium microcephalum. Sims D; Lee KH; Wu RY J Nat Prod; 1979; 42(3):282-6. PubMed ID: 490173 [TBL] [Abstract][Full Text] [Related]
18. [The isolation and structure of triptonoterpenol]. Deng FX; Cao JH; Xia ZL; Lin S; Zhu DY; Jiang SH Yao Xue Xue Bao; 1987 May; 22(5):377-9. PubMed ID: 3687465 [No Abstract] [Full Text] [Related]