3d image of 4-(2,4-dichlorophenoxy)butyric acid skeletal formula

db dichlorophenoxybutyric acid dichlorophenoxyacetic dichlorophenoxy herbicide dimethylamine salt butyrac molecular cas formula ester chemical agent orange systemic stem root butirex butyrac embutone embutox venceweed growth leaf biodegradation 3d rendering molecule structural structure formula biocide herbal plant poison toxic toxicity toxin danger hazard ld50 harmful intoxication