dimethyl-1-carbomethoxy-1-propen-2-yl phosphate

di·meth·yl-1-car·bo·me·thox·y-1-pro·pen-2-yl phos·phate

(dī-meth'il-kar'bō-me-thoks'ē prō-pen'il fos'fāt),
An organic phosphorus compound used as a systemic poison for the extermination of such pests as mites, aphids, and houseflies.