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

1,2,3,4-???????-1,6-?????

1,2,3,4-???????-1,6-?????
1,2,3,4-???????-1,6-????? ??? ???
?? ??:
13623-84-2
???:
1,2,3,4-???????-1,6-?????
???(??):
1,2,3,4-???????-1,6-?????
???:
1,2,3,4-TETRAHYDRO-1,6-NAPHTHYRIDINE
???(??):
1,2,3,4-Tetrahydro-1,6phthyridine;1,2,3,4-Tetrahydro-1,6-naphthyridin;1,2,3,4-TETRAHYDRO-1,6-NAPHTHYRIDINE;1,6-Naphthyridine, 1,2,3,4-tetrahydro-
CBNumber:
CB1748048
???:
C8H10N2
??? ??:
134.18
MOL ??:
13623-84-2.mol

1,2,3,4-???????-1,6-????? ??

???
155-158 °C(Solv: benzene (71-43-2))
?? ?
284.3±9.0 °C(Predicted)
??
1.068±0.06 g/cm3(Predicted)
?? ??
Keep in dark place,Inert atmosphere,Room temperature
?? ?? (pKa)
9.89±0.20(Predicted)

??

?? ???? ?? 36
????? 26
HS ?? 2933998090

1,2,3,4-???????-1,6-????? C??? ??, ??, ??

??

1,2,3,4-Tetrahydro-1,6-naphthyridine is used to enhance the catalytic activity of 4-(dialkylamino)pyridines for acetylation by conformational fixation.

1,2,3,4-???????-1,6-????? ?? ?? ? ???

???

?? ??


1,2,3,4-???????-1,6-????? ?? ??

???( 80)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29791 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32820 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29886 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715
admin@nexconn.com China 10310 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34553 58
Shanxi Xuanran Import and Export Trade Co., Ltd.
+8617735180244
mike_yan@xuanranglobal.com CHINA 4017 58
changzhou huayang technology co., ltd
+8615250961469
2571773637@qq.com China 9729 58
ZHEJIANG JIUZHOU CHEM CO., LTD
+86-0576225566889 +86-13454675544
admin@jiuzhou-chem.com;jamie@jiuzhou-chem.com;alice@jiuzhou-chem.com China 12272 58

Copyright 2019 ? ChemicalBook. All rights reserved