午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

4-(2-???)-2,2'-????

4-(2-???)-2,2'-????
4-(2-???)-2,2'-???? ??? ???
?? ??:
210363-85-2
???:
4-(2-???)-2,2'-????
???(??):
4-(2-???)-2,2'-????
???:
4-(2-Thienyl)-2,2‘-bipyridine
???(??):
4-(2-Thienyl)-2,2‘-bipyridine;4-(2-Thienyl)-2, 2'-bipyridine;2,2'-Bipyridine, 4-(2-thienyl)-;4-(thiophen-2-yl)-2,2'-bipyridine;4-(Thiophen-2-yl)-2, 2'-bipyridine
CBNumber:
CB02677307
???:
C14H10N2S
??? ??:
238.31
MOL ??:
210363-85-2.mol

4-(2-???)-2,2'-???? ??

???
106-107.5 °C(Solv: methanol (67-56-1))
?? ?
385.3±32.0 °C(Predicted)
??
1.216±0.06 g/cm3(Predicted)
?? ?? (pKa)
4.55±0.18(Predicted)

??

4-(2-???)-2,2'-???? C??? ??, ??, ??

4-(2-???)-2,2'-???? ?? ?? ? ???

???

?? ??


4-(2-???)-2,2'-???? ?? ??

???( 16)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai UCHEM Inc.
+862156762820 +86-13564624040
sales@myuchem.com China 7709 58
CD Chemical Group Limited
+8615986615575
info@codchem.com China 20342 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8615195660023
sales@senfeida.com China 23046 58
Zhengzhou ALFA Chemical Co., Ltd. 0371-53732842 15981811963
1758257485@qq.com China 950 56
Shanghai Worldyang Chemical Co.,Ltd. 021-021-56795766
sales@worldyachem.com China 9349 58
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057
3003855609@qq.com China 7787 56
Shanghai Uchem Inc. 15618758386 15618758386
sales3@myuchem.com China 2054 55
Zhengzhou Ruke Biological Co., Ltd. 15981811963
1410472904@qq.com China 5825 58
Zhengzhou Acme Chemical Co., Ltd. 0371-037163312495,13303845143 13303845143
3001379618@qq.com China 10366 58
Beijing Minruida Technology Co., Ltd. 010-82387566 18001021521;
sales@mreda.com.cn China 10788 58

Copyright 2019 ? ChemicalBook. All rights reserved