Kopthonium, known as Benzethonium Chloride, is a quaternary ammonium salt exhibiting broad spectrum antimicrobial activity against bacteria, fungi, mold and viruses.

Kopthonium，被称为苄索氯铵，是一种对细菌，真菌，霉菌和病毒具有广谱抗菌活性的季铵盐。