It is an insecticide of nereistoxin series, molecular formula: C7H16CLN3O2S2, white powder, soluble in water; slightly soluble in methanol, insoluble in ethanol, insoluble in acetone, chloroform, benzene and other organic solvents. Slightly hygroscopic. It is stable under normal temperature and acidic conditions, but unstable under alkaline conditions. No carcinogenic, teratogenic, or mutagenic effects, toxic to silkworms, low toxic to birds, and safe to natural enemies such as spiders. 　　It can be absorbed and conducted by the leaves and roots of crops, with stomach action, contact killing and inner-absorption conducting and ovicidal action. It knocks down pests quickly, with a long residual life, and a broad spectrum of pests. It has a good control effect on the rice stem borers. The Company registers and produces 98% TC and 90% SP