N-[(6-Chloropyridin-3-yl)methyl]ethane-1,2-diamine is used in the application for manufacturing special insecticide for Ligustrum lucidum.N-[(6-Chloropyridin-3-yl)methyl]ethane-1,2-diamine is an intermediate in the synthesis of Paichongding (P133890), a type of neonicotinoid insecticide.