Herbicidal compositions containing a compound of the formula: wherein
R is hydrogen, a lower alkyl, lower alkoxy, amino, substituted amino, cycloalkyl, halogen, or nitro;
Rʹ is selected from the group consisting of a haloalkylthio group containing l or 2 carbon atoms and at least two halogen substituents; linear or branched alkyl and alkenyl group having from 2 to l0 carbon atoms, optionally substituted by halogen, hydroxy, lower alkoxy or haloalkyl; and cycloalkyl of 5 to l0 carbon atoms, optionally substituted by halogen, hydroxy, lower alkoxy, or haloalkyl; provided that at least one of Rʹ is a haloalkylthio group as defined;
n is zero or an integer from l to 4; and
X is oxygen or sulfur
含有式化合物的除草组合物 其中R是氢、低级烷基、低级烷氧基、
氨基、取代
氨基、环烷基、卤素或硝基;Rʹ选自由含l或2个碳原子和至少两个卤素取代基的卤代
硫代烷基;2至l0个碳原子的直链或支链烷基和烯基,可选择被卤素、羟基、低级烷氧基或卤代烷基取代;以及5至l0个碳原子的环烷基,可选择被卤素、羟基、低级烷氧基或卤代烷基取代;条件是Rʹ中至少有一个是所定义的卤代
硫代烷基;n是零或l至4的整数;以及X是氧或
硫。