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!

56844-41-8

AKOS 90188 synthesis

4synthesis methods
-

Yield:56844-41-8 69%

Reaction Conditions:

in acetic acid; for 2 h;

References:

Schaefer, Harry;Gewald, Karl [Zeitschrift fur Chemie,1983,vol. 23,# 5,p. 179]