申请人:Ciba-Geigy Corporation
公开号:US04092146A1
公开(公告)日:1978-05-30
Certain esters of 1-hydroxy-cyclobutene-3,4-dione and mono- and diesters of square acid have been found to be useful in the regulation of plant growth, especially as post-emergent herbicides, as plant growth inhibitors and desiccants. New esters of this type and their manufacture are also described.
1-羟基环丁烯-3,4-二酮的某些酯类和方酸的单酯和二酯已被发现在植物生长调节中有用,特别是作为后出苗除草剂,植物生长抑制剂和脱水剂。本文还描述了这种类型的新酯类及其制造方法。