On another call <a href=" http://bergop.info/suplemento-xytomax.pdf#wait ">ingredientes do xytomax</a> By 0820 GMT Shares in Syngenta - which have underperformedrivals Monsanto and DuPont so far this year -were down 4.2 percent to trade at 370.0 Swiss francs, comparedto a 0.3 percent weaker European chemicals sector.