天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

4-???????

4-???????
4-??????? ??? ???
?? ??:
54447-68-6
???:
4-???????
???(??):
4-???????
???:
4-azidobutyric acid
???(??):
4-azidobutyric acid;4-Azidobutanoic acid;Butanoic acid, 4-azido-;gamma-Azidobutyric acid;4-Azidobutyric acid - A1941
CBNumber:
CB32603950
???:
C4H7N3O2
??? ??:
129.11728
MOL ??:
54447-68-6.mol

4-??????? ??

?? ?
135 °C(Press: 11 Torr)
???
?????(?? ???), ???(?? ???), ?(?? ???)
??? ??
??
??
???

??

HS ?? 9999999999

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

4-??????? ?? ?? ? ???

???

?? ??


4-??????? ?? ??

???( 60)?? ??
??? ?? ??? ?? ?? ? ??
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20213 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 20323 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29807 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 15319487004
1015@dideu.com China 3974 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
GL Biochem (Shanghai) Ltd.
+86-021-61263370 +86-18901917034
CHINA 3904 58
GL Biochem(Binhai) Ltd.
+86-021-61263370 +8615301650015
wuqiuyan@glschina.com China 2975 58
Henan Alfa Chemical Co., Ltd
+8615838112936
alfa10@alfachem.cn China 13184 58
LEAPCHEM CO., LTD.
+86-852-30606658
market18@leapchem.com China 43340 58
R&D Scientific Inc.
+1-2266000236
sales@rdscientific.com Canada 1822 58

Copyright 2019 ? ChemicalBook. All rights reserved