2, 4-D Amine No. 4. A selective weed killer provides control of many emerged annual and perennial broadleaf weeds. Labeled for selected farm crops, ornamental turf, brush control, forest management and aquatic applications. For best results, use during warm weather when young weeds or brush is actively growing. Use to control hard to kill weeds such as bindweed, thistle, smartweed, wild garlic, curly dock, tansy ragwort and wild onions. Active ingredients: 47.30% Dimethylamine salt of 2, 4-dichlorophenoxyactetic acid.