1-litre bottle of Dow Sciences Dursban 4E, a broad-spectrum, emulsifiable concentrate insecticide.

Active Ingredient: Contains 480 g/L of chlorpyrifos. 
Pest Control: Effective against a wide range of pests, including termites, ants, cockroaches, mosquitoes, and various agricultural insects. 
Usage: Used for wood treatment, agricultural applications on crops like maize, rice, and tomatoes, and public health pest control. 
Mechanism: Works by inhibiting an insect's nervous system, leading to paralysis and death. 
Warning: The label indicates the product is harmful and advises reading the label before use.