Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.
以8-氨基喹啉为合成了185-位偶氮衍生物,其中11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-氨基喹啉为合成了185-位偶氮衍生物,其中11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.
在海蜇成或水阶段,它们通过将精子和卵于释放到水中形成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.
许多品种都有一袋(marsupium),在腹盖住乳头的皮袋,幼在袋内继续发。
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,另外它们还加成反应的化合物。
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-第十四单亲双染色。
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