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!

7443-02-9

CHEMBRDG-BB 5103434 synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

with sulfuric acid;acetic acid at 150;im Rohr;

References:

Radulescu;Gheorghiu [Chemische Berichte,1927,vol. 60,p. 190]

CHEMBRDG-BB 5103434 Related Search: