Sesamin, yatein and 4,4′-dihydroxy-3,3′-dimethoxy-9,9′-epoxylignan were isolated from leaves of Calocedrus formosana. The structure of the epoxylignan was unambiguously determined by spectroscopic methods and X-ray diffraction. © 1989.
Fang, J. M., Hsu, K. C., & Cheng, Y. S. (1989). Lignans from leaves of Calocedrus formosana. Phytochemistry, 28(12), 3553–3555. https://doi.org/10.1016/0031-9422(89)80393-0