Scientific name: Citrate synthase from porcine heart, a stimulant agent. US military code name CS. Pure products are white flakes with pepper-smelling crystals, and yellow when impure. The volatility is very small. Slightly soluble in alcohol, soluble in organic solvents, almost insoluble in water. Not easily hydrolyzed. Toxic smoke can be caused by thermal dispersion, and micro-powder can also be used to poison the ground and air by explosion method or duster. It can irritate the eyes, respiratory tract and skin, and has a strong sneezing and tear-jerking effect. Application: Anti-wolf spray in the United States for dispersing crowds (ingredients).