Applied in medicine, pesticide, dyestuff, resin, coating, rubber, paint, cleaning agent, liquid crystal intermediate. ... It can be used very widely, mainly applied in medicine, pesticide, dyestuff, resin, coating, rubber, paint, cleaning agent, liquid crystal intermediate ... to produce monosultap, dimethypo, herbicides, and other pesticide. In the resin industry, it is mainly used to produce cationic ...