申请人:The Dow Chemical Company
公开号:US04979978A1
公开(公告)日:1990-12-25
12H-Dibenzo[d,g][1,3]dioxocin-6-carboxylic acids having at least one selected substituent in the 1-, 3-, 4-, 8-, 9-, or 11-position, such as 4-chloro-12H-dibenzo[d,g][1,3]dioxocin-6-carboxylic acid, and their agriculturally acceptable salts, esters, and amides, are useful for the control of undesirable vegetation.
在1-, 3-, 4-, 8-, 9-, 或 11-位置中至少有一个选定的取代基的12H-二苯并[d,g][1,3]二氧杂环己烯-6-羧酸,例如4-氯-12H-二苯并[d,g][1,3]二氧杂环己烯-6-羧酸及其在农业上可接受的盐,酯和酰胺,可用于控制不良植被。