J Nat Prod. 2002 Nov; 65(11): 1678-80.

Yaretol, a norditerpenoid from Azorella madreporica.

Loyola LA, BÃ³rquez J, Morales G, San-MartÃn A, ManrÃquez V, Boys D, Darias J.

Laboratorio de Productos Naturales, Facultad de Ciencias BÃ¡sicas, Universidad de Antofagasta, Camino a Coloso S/N, Antofagasta, Chile. aloyola@uantof.cl

A new norditerpenoid, yaretol (1), was isolated from the whole plant of Azorella madreporica. The structure of 1 was established by one- and two-dimensional NMR techniques and confirmed by X-ray diffraction analysis.