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

13-??-????????

13-??-????????
13-??-???????? ??? ???
?? ??:
34356-31-5
???:
13-??-????????
???(??):
13-??-????????
???:
13-cis-retinyl acetate
???(??):
(13Z)-Retinol acetate;13-cis-retinyl acetate;(9E,13Z)-Retinol acetate;13-cis-Vitamin A acetate;Retinol, 15-acetate, 13-cis-
CBNumber:
CB6886873
???:
C22H32O2
??? ??:
328.49
MOL ??:
34356-31-5.mol

13-??-???????? ??

???
?????(?? ???), ???????(?? ???), ???(?? ???)
???
?????(??), ???????(??), ???(??)? ???
??? ??
??
??? ??
??? ??
??
???? ?? ???

??

13-??-???????? C??? ??, ??, ??

??

13-cis-Retinyl Acetate is a derivative of 13-Cis-Retinol (R252110), an active metabolite of vitamin A.

13-??-???????? ?? ?? ? ???

???

?? ??

13-??-???????? ?? ??

???( 10)?? ??
??? ?? ??? ?? ?? ? ??
DAYANG CHEM (HANGZHOU) CO.,LTD 		+8617705817739
 info@dycnchem.com China 53881 58
Selection Bioscience LLC 021-53308090 18621190837
 hr@selectionbio.com China 13 58
Energy Chemical 021-58432009 400-005-6266
 marketing@energy-chemical.com China 44918 58
QUALITY CONTROL SOLUTIONS LTD. 0755-66853366; 13670046396
 ORDERS@QCSRM.COM China 24342 58
LGC Science (Shanghai) Ltd. 17717235263
 cindy.yang@lgcgroup.com China 17730 58
Suzhou Anlaijie Biomedicine CO.,Ltd 18051891506 17314271506
 1414820482@qq.com China 541 58
ShenZhen H&D Pharmaceutical Technology Co., LTD 13986652530
 2851922763@qq.com China 8002 58

13-??-???????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved