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

14-alpha,17-alpha,21-trihydroxypregn-4-ene-3,20-dione

14-alpha,17-alpha,21-trihydroxypregn-4-ene-3,20-dione ??? ???
?? ??:
595-18-6
???:
14-alpha,17-alpha,21-trihydroxypregn-4-ene-3,20-dione
???(??):
Einecs 209-858-2;14,17,21-Trihydroxypregn-4-ene-3,20-dione;Pregn-4-ene-3,20-dione, 14,17,21-trihydroxy-;14-alpha,17-alpha,21-trihydroxypregn-4-ene-3,20-dione
CBNumber:
CB3898516
???:
C21H30O5
??? ??:
362.46
MOL ??:
595-18-6.mol

14-alpha,17-alpha,21-trihydroxypregn-4-ene-3,20-dione ??

??

14-alpha,17-alpha,21-trihydroxypregn-4-ene-3,20-dione C??? ??, ??, ??

14-alpha,17-alpha,21-trihydroxypregn-4-ene-3,20-dione ?? ?? ? ???

???

?? ??


14-alpha,17-alpha,21-trihydroxypregn-4-ene-3,20-dione ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Merck KGaA (+86) 21 2033 8288
sigmaname@qq.com CHINA 292394 58

Copyright 2019 ? ChemicalBook. All rights reserved