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 5-Methylthiophene-2,3-dicarboxylic Acid
46029-22-5

5-Methylthiophene-2,3-dicarboxylic Acid synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

with phosphorous (V) sulfide;tolueneErhitzen des Reaktionsprodukts mit wss.-aethanol. Natronlauge;

References:

Jones [Journal of the American Chemical Society,1955,vol. 77,p. 4069,4072]