一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List Ethylpyrazine
13925-00-3

Ethylpyrazine synthesis

15synthesis methods
By alkylation of methylpyrazine with methyliodide.
-

Yield:290-37-9 78.7% ,13925-00-3 3.5% ,109-08-0 1.6%

Reaction Conditions:

Pt-Al2O3-In2O3-Re at 400;Product distribution;variation of catalyst, temperature;

References:

Isagulyants, G. V.;Gitis, K. M.;Myasnikov, V. A.;Neumoeva, G. E. [Bulletin of the Academy of Sciences of the USSR Division of Chemical Science,1990,vol. 39,# 7.1,p. 1340 - 1345][Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya,1990,# 7,p. 1483 - 1488]

Ethylpyrazine Related Search:

斗六市| 怀化市| 桓台县| 陈巴尔虎旗| 莱芜市| 塘沽区| 涞源县| 淅川县| 东乌珠穆沁旗| 昆山市| 津市市| 龙胜| 咸阳市| 吕梁市| 渭源县| 汾西县| 侯马市| 内乡县| 竹溪县| 平邑县| 松溪县| 白玉县| 信宜市| 贺兰县| 绥中县| 乌拉特中旗| 阿拉善右旗| 南郑县| 鲁甸县| 罗城| 射洪县| 金沙县| 昂仁县| 阜康市| 镇巴县| 江永县| 新巴尔虎左旗| 泰安市| 化隆| 积石山| 南澳县|