申请人:Monsanto Company
公开号:US04921530A1
公开(公告)日:1990-05-01
Disclosed herein are 3,5-pyridinedicarboxylic acid derivatives having substituted thio, sulfinyl or sulfonyl substitution at the 4 position which are useful as herbicides and herbicide precursors.
本文披露了在4位上具有取代
硫、亚砜或磺酰基取代的
3,5-吡啶二甲酸衍
生物,其可用作
除草剂和
除草剂前体。