83355-90-2
5-(2-trimethylsilylethynyl)-1H-pyrimidine-2,4-dione
→
~97%
59989-18-3
5-乙炔-2,4(1h,3H-)-嘧啶二酮(9ci)
83355-88-8
2,4-dimethoxy pyrimidin-5-ylacetylene
~72%
61751-45-9
2,4-dichloro-5-(1-chloroethenyl)pyrimidine
83355-89-9
2-(2,4-dimethoxypyrimidin-5-yl)ethynyl-trimethylsilane