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!

7152-19-4

2-CYANOAMINO-4-HYDROXY-6-METHYLPYRIMIDINE synthesis

2synthesis methods
780722-26-1 Synthesis
Guanidine, cyano-, (E)- (9CI)

780722-26-1
2 suppliers
inquiry

-

Yield:-

Reaction Conditions:

with sodium ethanolate

References:

Pohl [Journal fur praktische Chemie (Leipzig 1954),1908,vol. <2> 77,p. 542]

2-CYANOAMINO-4-HYDROXY-6-METHYLPYRIMIDINE Related Search: