Arya et al. [168] carried out an analysis of lipidiol and amberboin sesquiterpenes belonging to an important category of terpenoids found mainly in herbaceous plants and capable of causing inhibition in cholinesterases with an IC50 < 9 M, being potential candidates for learning and memory improvement in patients with AD, and possible preventive treatment for this neurodegenerative pathology. Here, BCHE is linked to Alzheimer disease.