grass stalk
2.The preliminary biological tests show that most of compounds 6 have good herbicidal activities to monocotyledon Barnyard grass and dicotyledon Cole . Compound 6h, 2 methylthio 5 benzylidene 3 (3′ chloro benzyl) imino imidazoli 4 one exhibits 100% inhibition against Cole root and stalk, Barnyard grass root in 100 mg/L.
