4-[(N-phenylimino)methyl]-3-methyl-1-phenyl-5-[(triphenylphosphoranylidene)amino]-1H-pyrazole

3-oxo-3-(3,4,5-trimethoxyphenyl)-2-(triphenyl-l⁵-phosphanylidene)propanenitrile

dimethyl 5-(trifluoromethyl)-6-(triphenylphosphoranylidene)hepta-2,4-dienedioate

(Z)-ethyl 3-(thiophen-2-yl)-2-((triphenylphosphoranylidene)amino)acrylate

对甲氧基苯异氰酸酯