Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.
以8-氨基喹啉为母合
了18个5-位偶氮衍生物,其中11个
新化合物。
Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.
以8-氨基喹啉为母合
了18个5-位偶氮衍生物,其中11个
新化合物。
In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula.
在海蜇水母
阶段,它们通过将精子和卵于释放到水中形
浮浪幼
而进行有性繁殖。
Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.
许多品种都有一个育儿袋(marsupium),在母
下腹盖住乳头的皮袋,幼
在袋内继续发育。
A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described.
吖嗪用途很广泛的化合物,如作染料,光敏物质,聚合单
,
它们还
加
反应的母
化合物。
14) translocation were noted in patients with short stature, and all of these cases were found to have a specific genetic syndrome – maternal uniparental disomy (UPD) of chromosome 14.
14)染色移位在身材短小的病人上发现,这些病例发现都属于一种特殊遗传症候群-第十四母
单亲双染色
。
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