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

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 17ALPHA-HYDROXYPREGNENOLONE-3,17-DIACETATE
1176-21-2

17ALPHA-HYDROXYPREGNENOLONE-3,17-DIACETATE synthesis

5synthesis methods
3604-60-2 Synthesis
17A-PREGN-5-EN-20-YNE-3B,17-DIOL

3604-60-2
11 suppliers
inquiry

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: mercury (II)-compound of toluene-sulfonic acid-(4)-amide; aqueous ethanol / Einleiten von H2S in das Reaktionsgemisch
2: pyridine

References:

Goldberg;Aeschbacher;Hardegger [Helvetica Chimica Acta,1943,vol. 26,p. 680,685]

17ALPHA-HYDROXYPREGNENOLONE-3,17-DIACETATE Related Search: