5-Xanthogenato-3-trihalomethyl-1,2,4-thiadiazoles and their use as herbicides

摘要

Disclosed are selected 5-xanthogenato-trihalomethyl-1,2,4-thiadiazole compounds of the formula: <IMAGE> wherein R1 is a CCl3 or CF3 group and R2 is a lower alkyl group having 1 to 4 carbon atoms. These compounds are shown to have post-emergence herbicidal activity.