The powder works because of synthetic compounds known as molecular sieves.

Cyclotryprostatin E is a novel compound, known only from this species.

The first chart was a list of all the compounds known to exist in tobacco smoke.

It contains some of the most bitter compounds known and is used as a scientific basis for measuring bitterness.

These natural toxins include some of the most poisonous compounds known.

Reducing or eliminating compounds known to sensitive people from the work place may be effective.

The holothurins belong to the class of compounds known as saponins.

The new drug is a type of compound known as a monoclonal antibody.

The final product is a β-amino-carbonyl compound also known as a Mannich base.

It is a member of the class of compounds known as didemnins.