It is a quaternary ammonium compound and a semisynthetic derivative of scopolamine.

In these soils natural or artificial fertilizers, containing nitrates or ammonium compounds, are needed.

The solvation of protonated amines changes upon their conversion to ammonium compounds.

Nearly all household cleaning products, alcohols, quaternary ammonium compounds and detergents have little effect.

My brain is not based on ammonium compounds.

Quaternary ammonium compounds can be to the water of infected adult fish and fry.

Quaternary ammonium compounds have also been shown to have antimicrobial activity.

For example, when ammonium compounds are included as nitrogen suppliers, they oxidize and tend to increase soil acidity.

Other unlikely places where they have been found include antiseptics, such as quaternary ammonium compounds, and bottled mineral water.

CAV-1 is destroyed in the environment by steam cleaning and quaternary ammonium compounds.