Isolation of (-)-4'-demethyl traxillagenin from Thujopsis dolabrata Sieb. et Zucc. var. hondai Makino.

(−)-4′-Demethyl traxillagenin was isolated from the sawdust of Thujopsis dolabrata Sieb. et Zucc. var. hondai Makino (Cupressaceae). This is the first example of its isolation from this plant.