| 摘要 |
The invention relates to a composition comprising difethialone mainly in the form of homo-stereoisomer of formula 3- (4' -bromobiphenyl-4-yl)- 1 -(4-hydroxythiocoumarin-3-yl)- 1,2,3,4- tetrahydronaphthalene, wherein carbons 1 and 3 of group 1,2,3,4- tetrahydronaphthalene have the same absolute configuration. The invention also relates to a rodenticide bait and to a method for controlling target rodent pests. |
