(三苯基膦)乙腈

ethyl 2-cyano-2-(triphenyl-λ⁵-phosphanylidene)acetate

2-cyano-N-(4-nitrophenyl)-2-(triphenyl-λ⁵-phosphanylidene)acetamide

三苯基氧化膦

3-(2-chloropyridin-3-yl)propynenitrile