7788在线观看免费播放_国产精品一区二区网站在线观看_亚洲欧美中文日韩aⅴ手机版_女人高潮抽搐流白浆视频_成年男女的免费视频网站_成人毛片18女人毛片免费视频末_91久国产在线观看_亚洲欧美日韩精品综合网h_日韩欧美久久精品_国产在线观看你懂的网站
Welcome to Sirichem (Zhangjiakou) Sci-Tech CO., LTD.
Home
Products
Pharmaceutical intermediate
Electronic Chemicals and Intermediates
Dyes and Intermediates
Agricultural Intermediates
Others
Services
Custom Synthesis
Contract Synthesis
About Us
Contact Us
Home
Products
Pharmaceutical intermediate
Electronic Chemicals and Intermediates
Dyes and Intermediates
Agricultural Intermediates
Others
Vinyltrisopropenoxysilane
S669
15332-99-7
DiMethyl diisobutylMalonate
S1230G
1229311-50-5
N-(4-Aminophenyl)-1,4-benzenediamine
Y1304W
53760-27-3
6-methoxy-2-methyl-1H-benz[de]isoquinoline-1,3(2H)-dione
x23s
3271-05-4
3-Amino-4-methoxyethoxyacetanilide
S989
68385-79-5
1
About Us
About Us
Join Us
Product
Pharmaceutical intermediate
Electronic Chemicals and Intermediates
Dyes and Intermediates
Agricultural Intermediates
Others
Services
Custom Synthesis
Contract Synthesis
Contact Us
sales@sirichem.com
785216012 /
+86-013-5020136
WeChat
Mobile Site
Special statement:Unauthorized use of the information from this website is strictly prohibited. All products displayed are manufactured by Sirichem and they are small molecule compounds for scientific research use only.
版權所有 2021 張家口思睿凱科技有限公司
冀ICP備2021009036號-1
公安備案號 冀公網安備13070202002193號
技術支持:
微語時代
+86-013-5020136
785216012
15831567206
sales@sirichem.com