(organic chemistry) A diacyl chloride with the chemical formula C₁₀H₁₆Cl₂O₂, a corrosive pungent yellow liquid.

(organic chemistry) A synthetic quaternary ammonium salt with surfactant, antiseptic, and anti-infective properties

(organic chemistry) The acyl chloride of acetic acid, CH₃COCl

(organic chemistry) An organic compound with the chemical formula (COCl)₂, the diacid chloride of oxalic acid, a useful reagent in organic synthesis.

(inorganic chemistry) The salt of mercury and hydrochloric acid, HgCl₂

benzalkonium chloride

(organic chemistry) A nitrogenous cationic surface-acting agent of the quaternary ammonium group, used as a biocide, as a cationic surfactant and as a phase transfer agent in the chemical industry.

An antiseptic/disinfectant compound.

(organic chemistry) 1,4-benzenedicarbonyl chloride, a monomer used in polymers and aramid fibres for flame and chemical resistance, stability, and strength.

(organic chemistry) A quaternary ammonium salt consisting of a nitrogen atom substituted with two methyl groups and two octadecyl groups.