Biblioteca Digital

291 resultados para 2-(4-acetamido-2-sulfanimide)-chitosan

一种新型2;5-二甲基-2;4-己二烯不对称环丙烷化原位催化体系

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1H and 13C NMR assignments of diosgenyl α-L-RHAMNOPYRANOSYL-(1-2) and (1-4)-β-D-GLUCOPYRANOSIDE analogs

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手性铜络合物催化2;5-二甲基-2;4-已二烯不对称环丙烷化反应的研究(I)

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Ca(1P1)+CH4nCln(n=1;2;3;4)反应产物空间取向性的研究 THE CHEMILUMINESCENT STUDIES OF THE ORBITAL ALGNED Ca(1P1) WITH CH4nCln( n=1;2;3;4) REACTIONS

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薄层色谱用于2;4;6三硝基甲苯及其降解物的定性 IDENTIFICATION OF 2;4;6TRINTROTOLUENE AND LTS BIODEGRADATION PRODUCTS BY THIN LAYER CHROMATOGRAPHY

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正相液相色谱法测定TNT及其对化降解产物 DETERMINATION OF 2;4;6-TRINITROTOLUENE AND ITS BIODEGRADATION PRODUCTS BY NORMAL-PHASE LIQUID CHROMATOGRAPHY

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反应Ba+CmH m Br(m+1;2;3;4;5) THE REACTION DYNAMICS OF THE REACTIONS Ba+CmH m Br(m=1;2;3;4;5)

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He(2 s)与CHnCl -n(n=1-4)在束-气反应条件下的传能解离激发反应

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束气条件下He(2 s)与CHmCl (n=1-4)传能解离激发反应 ENERGY TRANSFER REACTIONS OF THE He(2 s)ATOM WITH METHANE AND CHLOROMET HANE MOLECULES UNDER BEAM CONDITIONS

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4.2-90K固体比热容国家标准的建立关于沸石合成的几个问题

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Ba+BrCnH2 n+1 (n=1; 2; 3; 4; 5)微观反应动力学

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4;5-环氧-2-戊烯醛多相催化加氢

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聚2;6-二甲基-1;4-苯醚负载钯催化剂的催化加氢性能

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制备 -和 -D-1;2;3;4;6-五-O-乙酰基吡喃葡萄糖的简便方法

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担载型PtCl2(pph3)2;Pt3(CO)3(PPh3)4和Pt4(CO)5(PPh)4催化剂的程升热分解的研究

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