In a lively and entertaining performance the audience was treated to a graphic description of the history of man's relationship with chemicals derived from plants.

They are fertilized with chemicals derived from petroleum.

However, the term oleochemical is used to describe chemicals derived from plant and animal fats.

Chief among the industrial activities, is the manufacture of chemicals and products derived from petroleum refining.

As they are picked off by Thor's hunger for a chemical derived from human brains, their means of survival diminishes.

Cantharidin is a chemical derived from the green blister beetle.

The questionable chemical derived from the plant was β-asarone.

Oleochemicals are chemicals derived from plant and animal fats.

Goodyear is a big user of synthetic rubber, which has chemicals derived from oil as important ingredients.

Gorinsky also patented a chemical derived from a plant which the natives call cunani and use for fishing.