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

2-???-???-??-?????????????

2-???-???-??-?????????????
2-???-???-??-????????????? ??? ???
?? ??:
149777-81-1
???:
2-???-???-??-?????????????
???(??):
2-???-???-??-?????????????
???:
2-Methoxy-trans-beta-styrylboronic acid pinacol ester
???(??):
185667;2-Methoxy-trans-beta-styrylboronic acid picol ester;2-Methoxy-trans-beta-styrylboronic acid pinacol ester;(E)-2-(2-methoxystyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-[(1E)-2-(2-methoxyphenyl)ethenyl]-4,4,5,5-tetra methyl-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 2-[(1E)-2-(2-methoxyphenyl)ethenyl]-4,4,5,5-tetramethyl-
CBNumber:
CB92563456
???:
C15H21BO3
??? ??:
260.14
MOL ??:
149777-81-1.mol

2-???-???-??-????????????? ??

?? ?
310.7±44.0 °C(Predicted)
??
1.02±0.1 g/cm3(Predicted)

??

2-???-???-??-????????????? C??? ??, ??, ??

2-???-???-??-????????????? ?? ?? ? ???

???

1-???-2-????? Bis(pinacolato)diboron Pinacolborane

?? ??

2-???-???-??-????????????? ?? ??

???( 20)?? ??
??? ?? ??? ?? ?? ? ??
Alchem Pharmtech,Inc. 		8485655694
sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427
 sales@conier.com China 49732 58
Coresyn Pharmatech Co., Ltd. 		+86-571-86626709 +86-18157142896
 cbc@coresyn.com China 9984 58
China DongFan Chemical Co.,LTD 86-0571-85151182
China 5691 66
NovoChemy Ltd. 021-31261262/ 49 (0)17662837245
sales@novochemy.com Germany 6328 58
Chengdu Focus Pharmaceutical Technology Co., Ltd. 028-64950838 17340131597
 bd-focus@focuspharm.com China 938 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 13370351217 kungfu1217@1
 kungfu1217@163.com China 8976 58
Jiangsu aikang biomedical research and development co., LTD 025-66110311 13155353615
 qzhang@aikonchem.com China 15525 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057
 service@aiviche.com China 49312 58
Birdo (Shanghai) Medical Technology Co., Ltd. 021-58099077-8041 18601625411
 sales@birdotech.com China 9849 58
Copyright 2019 ? ChemicalBook. All rights reserved