agent orange or 2,4-dichlorophenoxyacetic acid c8h6cl2o3 molecular structure 3d diagram

agent orange chemical herbicide defoliant one tactical use rainbow herbicides used military herbicidal warfare program 4-dichlor 4-dichlorophen 4-dichloropheno 4-dichlorophenoxy 4-dichlorophenoxyacetic acid c8h6cl2o c8h6cl2o3 molecular structure diagram systemic kills broadleaf weeds causing uncontrolled growth grasses cereals lawn turf grassland unaffected phenoxy dichlorophenoxyacetic acute toxicity toxic toxicology vietnam war hazardous helathcare medical agriculture weeds crop cultivation