Synonyms: (2-Hydroxyethyl)dimethyloctylammoniumbromide, benzilate (6CI,7CI); 1-Octanaminium,N-[2-[(hydroxydiphenylacetyl)oxy]ethyl]-N,N-dimethyl-, bromide (9CI); Ammonium,(2-hydroxyethyl)dimethyloctyl-, bromide, benzilate (8CI); Benzilic acid, esterwith (2-hydroxyethyl)dimethyloctylammonium bromide; N,N-Dimethyl-N-n-octyl-N-(b-diethyl benzilate)ammoniumbromide