[chloro(6-chloropyrimidin-4-yl)methylene]triphenylphosphorane

[chloro(6-chloro-2-methylpyrimidin-4-yl)methylene]triphenylphosphorane

3-(4-ethoxyphenyl)-3-oxo-2-(triphenyl-l⁵-phosphanylidene)propanenitrile

2-溴苯乙酮

1,4-diazidobutane