Racemic mixture with the S+ enantiomer being the more potent and fewer side effectsVariable concentrations ??? hospitals within EMCC carry 50mg/mL concentration; 10 mL vialsBenzethonium chloride ??? has been used as a antimicrobial agent in first aid antiseptics; found in comsmetics, toiletries such as mouthwashes, anti-itch ointments, moist towelettes???