成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

4-???-3-?????????????

4-???-3-?????????????
4-???-3-????????????? ??? ???
?? ??:
460747-53-9
???:
4-???-3-?????????????
???(??):
4-???-3-?????????????
???:
4-CHLORO-3-METHYLPHENYLMAGNESIUM BROMIDE
???(??):
4-CHLORO-3-METHYLPHENYLMAGNESIUM BROMIDE;4-Chloro-3-methylphenylmagnesium bromide, 0.5M 2-MeTHF;4-Chloro-3-methylphenylmagnesium bromide, 0.50 M in THF;4-Chloro-3-MethylphenylMagnesiuM broMide, 0.5M in 2-MeTHF;4-Chloro-3-methylphenylmagnesium bromide, 0.50 M in 2-MeTHF
CBNumber:
CB2720144
???:
C7H6BrClMg
??? ??:
229.78
MOL ??:
460747-53-9.mol

4-???-3-????????????? ??

??
  • ?? ? ?? ??
????(GHS):
?? ?:
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
??????:
NFPA 704
3
3 2
W

4-???-3-????????????? C??? ??, ??, ??

4-???-3-????????????? ?? ?? ? ???

???

?? ??

4-???-3-????????????? ?? ??

???( 10)?? ??
??? ?? ??? ?? ?? ? ??
J & K SCIENTIFIC LTD. 18210857532 18210857532
 jk.info@jkchemical.com China 96815 76
Alfa Aesar 400-6106006
saleschina@alfa-asia.com China 30123 84
Guangzhou Jhd Chemical Reagent Co., Ltd. 020-84383047
sales@jhd.com.cn China 9186 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57422 58
Energy Chemical 021-58432009 400-005-6266
 marketing@energy-chemical.com China 44918 58
Synthonix Inc --
 info@synthonix.com United States 6872 58

4-???-3-????????????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved