Herbicide 3- (4,5- jihidoroisookisazoru -3- iru) - substitution benzoirushikurohekisenon derivative

摘要

(57) Abstract As for this invention, 3- where it is displayed with formula (i) (4,5 - jihidoroisookisazoru - 3 - iru) - the substitution benzoirushikurohekisenon derivative (in formula, A and R as for the substituent¹ - R^{12 it} possesses the meaning of being shown in the bill) it regards. Furthermore this invention the useful salt with respect to agriculture of the said chemical compound regards. The chemical compound of this invention has the weeding effect.