Isohelianol: A 3,4-seco-Triterpene Alcohol from Sasanqua Oil

Abstract
The structure of isohelianol isolated from the seeds of Camellia sasanqua Thunb. was established to be 3,4-seco-19(10→9)-abeo-8α,9β,10α-eupha-4,24-dien-3-ol (1) on the basis of spectroscopic methods.