申请人:Song Dschun
                            
                            
                                公开号:US20130012389A1
                            
                            
                                公开(公告)日:2013-01-10
                            
                            Substituted pyridazines of the formula I
in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.