The components of the neutral part of the extract of Halimium viscosum
, chemotype Villarino de los Aires, have been studied and the study of
the components of H. viscosum chemotype Valparaiso, has been complete
d. From the former, 10 valparanes, including five new ones, have been
isolated, while from the latter five valparanes have been isolated, th
ree of which are present in the H. viscosum, chemotype Villarino de lo
s Aires, the other two being novel.