Summers, L A <br/><br/>
Chemical constitution and activity of bipyridylium herbicides. I. Diquaternary salts of 2,2'-dipyridyl sulphide.  [electronic resource] 

 -  Tetrahedron  Mar 1968 
 - 2697-700 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0040-4020 
<br/><br/><label>Standard No.: </label>10.1016/s0040-4020(01)82544-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Azepines<br/>Bromides<br/>Chemical Phenomena<br/>Chemistry<br/>Herbicides<br/>Pyridines<br/>Sulfides