| Answer | Crossword Clue |
|---|---|
| diurons | white crystalline substance, C9H10Cl2N2O, used as a weed-killer |
| diuron | white crystalline substance, C9H10Cl2N2O, used as a weed-killer |
| lindane | white, crystalline, water-insoluble powder, C6H6Cl6, the gamma isomer of benzene hexachloride: used chiefly as an insecticide, delouser, and weed-killer |
| lindanes | white, crystalline, water-insoluble powder, C6H6Cl6, the gamma isomer of benzene hexachloride: used chiefly as an insecticide, delouser, and weed-killer |
| diquats | yellow crystalline substance, C12H12Br2N2, used as a selective postemergence herbicide to control weeds on noncrop land and for aquatic weed control |
| diquat | yellow crystalline substance, C12H12Br2N2, used as a selective postemergence herbicide to control weeds on noncrop land and for aquatic weed control |
