6alpha-Chloro-5beta-hydroxywithaferin A is a natural product.

Sodium Tetradecyl Sulfate is a detergent sclerosant with antithrombotic effects and commonly used for the treatment of varicose veins.

Dabsyl chloride is an amine derivatizing agent and able to give rise to stable products that can be easily monitored spectrophotometrically at 460 nm.