1.Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

1.以3,6-二氯哒嗪原料,合成6氧基哒嗪衍生物,研究它们的合成方法,并测定所得产物的除草活性。

2.In order to get polyaryloxyphosphazene, polyphosphazene's side chlorines are directly substituted by aryloxy of phenol using triethylamine as the bind acid agent.

2.然后以三缚酸剂，使高聚氯化磷腈直接与酚化合物进行取代反应，合成标题高聚物。