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Synthesis of C8-alkyl-substituted purine analogues by direct alkylation of 8-H purines with tetrahyd
C8-Alkyl-substituted purine analogues were synthesized through direct alkylation of 8-H purine with tetrahydrofuran in t......
Over the past decades,continuous effort has been made to resolve unsettled matters in the emerging scene of neuronal dev......
MicroRNAs(miRNAs) are small noncoding RNAs that are emerging as pivotal modulators in virtually all aspects of cardiac b......
Since the open-door policy was implemented inChina, many new forms of international co-operation have become possible, p......
將國有企業分為商業類和公益類。‘分類改革中需要理顺政府、市場、企業三者之間的關係,真正讓市場的決定性作用得到充分體現。’......
Energy is an indispensable resource of our time. Nevertheless,energy consumption has some nasty side effects, such as ai......
This paper studies a service firm whose business time can be divided into several periods,each providing different value......
Potential role of imaging in assessing harmful effects on spermatogenesis in adult testes with varic
Varicocele is characterized by an abnormal dilatation and retrograde blood flow in the spermatic veins. Varicocele is th......
Political factors wield decisive influence in preventing attempts by Chinese telecom companies to access the American ma......
This paper focuses on the ongoing convergence strategy of network and services of China Telecom in full services competi......
Three peptide alcohols and four peptidyl N-akyl-amides were prepared by a series-connection procedure consisting of n-1......
It is the common aspiration of human society to have ample food, clothing and live and work in peace and contentment. In......
导读：6月1日 是儿童节，但是印度的儿童节却有些不一样。谨以此文纪念我们已经逝去的童年！ Children’s Day is celebrated on the ......
Co1-xZnxFe2O4 ferrites were prepared by solid state reaction. The microstructure and performance were studied by X-ray d......
In this paper,an improved scheme based on DiffServ network is proposed to provide a decentralized coopera-tive QoS manag......
The clinical significance of pleomorphic lobular carcinoma in situ(PLCIS) is a subject of controversy. As a consequence,......
Combined right hemicolectomy and pancre-aticoduodenectomy for locally advanced right hemicolon cance
Extracolonic invasion of the duodenum and/or pancreatic head rarely occurs in patients with right hemico lon cancer.Howe......
【正】英语中表达"条件"的方法有很多种,笔者拟对此作一归纳,以期对同学们的英语学习有所帮助。一、连词if意为"如果"或"假如",可......
本实验采用沙门氏菌国家检测标准从新鲜猪肉中检测出3株非常见致病微生物,经ATB生化鉴定为摩根菌摩根亚种、产碱普罗旺斯菌和嗜水......
