1- (3-halo-4-trifluoromethylphenyl) tetrazolinone derivative

摘要

The present invention relates to novel 1- (3-halo-4-trifluoromethylphenyl) tetrazolinone derivatives of the following general formula (I), to their preparation and to their use as herbicides, in particular for paddy weeds.;Wherein X represents a halogen atom, R ¹ represents a C _1-3 alkyl group, and R ² represents a C _1-3 alkyl group.