(chemistry) two or more atoms bound together as a single unit and forming part of a molecule

an anti-infective first discovered in 1921 at Pasteur Institute by Ernest Fourneau and sold under the brand name Stovarsol.

an anticoagulant that functions as a vitamin K antagonist (like warfarin).

a typical antipsychotic drug of the thioxanthene class, used in treatment of schizophrenia and depression.

a type of natural phenol, and a phytoalexin produced by several plants in response to injury or, when the plant is under attack by pathogens such as bacteria or fungi.

a glycoside extracted from the bearberry plant in the genus Arctostaphylos.

an important type of stanol found in plants.