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

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

3,4-?????????
3,4-????????? ??? ???
?? ??:
4159-20-0
???:
3,4-?????????
???(??):
3,4-?????????
???:
3,4-didehydroretinoic acid
???(??):
3-Dehydroretinoic Acid;Cambendazole Impurity 1;3,4-didehydroretinoic acid;Retinoic acid, 3,4-didehydro-;3,4-DIDEHYDRO-ALL-TRANS-RETINOICACID;all-trans-3,4-Didehydro Retinoic Acid;(all-E)-3,7-DiMethyl-9-(2,6,6-triMethyl-1,3-cyclohexadien-1-yl)-2,4,6,8-nonatetraenoic Acid;(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexa-1,3-dienyl)nona-2,4,6,8-tetraenoic acid
CBNumber:
CB51345776
???:
C20H26O2
??? ??:
298.42
MOL ??:
4159-20-0.mol

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

???
175-177 °C
?? ?
468.2±14.0 °C(Predicted)
??
1.027±0.06 g/cm3(Predicted)
???
?????(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
4.73±0.33(Predicted)
??
???
???
???, ?? ???

??

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

??

A Retinoic Acid derivative for the treatment of neuroinflammatory conditions.

??

ChEBI: A retinoid obtained by 3,4-desaturation of beta-ionone ring of all-trans-retinoic acid

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

???

?? ??


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

???( 13)?? ??
??? ?? ??? ?? ?? ? ??
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380
shchemsky@sina.com China 15402 60
BOC Sciences 16314854226
info@bocsci.com United States 9923 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57423 58
Hubei Xinyang Medical Technology Co., Ltd 15347293736 15347293736
2853117764@qq.com China 8938 58
Energy Chemical 021-58432009 400-005-6266
marketing@energy-chemical.com China 44918 58
LGC Science (Shanghai) Ltd. 17717235263
cindy.yang@lgcgroup.com China 17730 58
guoyungurui 18162595016; 18162595016
3287908757@qq.com China 10335 58

Copyright 2019 ? ChemicalBook. All rights reserved