👉 Terpenoids are a class of compounds that contain at least one sesquiterpene, which is a heterocyclic aromatic compound with three carbon atoms. They are characterized by their ability to form complex, non-enzymatic reactions and have been used in various fields such as medicine, agriculture, and environmental science. Terpenoids can be classified into two main categories: mono- and bi-terpenoid compounds. Mono-terpenoids contain only one sesquiterpene
