氰甲基三苯基氯化磷

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

4-ethoxy-N-methylbenzamide

(4-hydroxyphenyl) 4-ethoxybenzoate

N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-4-ethoxybenzamide