T Kawamura, H Koshino, T Nakamura, Y Nagasawa… - Organic …, 2018 - Elsevier
Abundant labdatriene derivatives, named amberene [15, 19, 20-trinor-5, 7, 9-labdatriene (or
1, 6-dimethyl-5-isopentyltetralin)(1)] and 1-methylamberene [15, 20-dinor-5, 7, 9-labdatriene …