Alpha-Star-Duo — herbicide designed for weed control in winter and spring wheat, as well as winter and spring barley crops. The product contains two active ingredients: tribenuron-methyl (250 g/kg) and trifensulfuron-methyl (500 g/kg). It was registered on August 21, 2018, under registration number 11454. The manufacturer is the Ukrainian company TOV "Alpha Smart Agro".