Очень нужна статья:
Cannabis XI. synthesis of cannabigerorcinic-carboxyl-14C acid, cannabigero-varinic-carboxyl-14C acid, cannabidivarinic-carboxyl-14C acid and dl-cannabi-chromevarinic-carboxyl-14C acid
Yukihiro Shoyama, Hitotoshi Hirano, Itsuo Nishioka
J Labelled Compd. Radiopharm.
Volume 14, Issue 6, Pages 835 - 842
Код: Выделить всё
http://dx.doi.org/10.1002/jlcr.2580140607