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!

105663-60-3

3-O-Methyl Estrone Hydrazone synthesis

2synthesis methods
-

Yield:105663-60-3 95%

Reaction Conditions:

with hydrazine hydrate;triethylamine in ethanol;

References:

Schweder, Bernd;Uhlig, Egon [Journal fur praktische Chemie (Leipzig 1954),1991,vol. 333,# 2,p. 223 - 228]