(E)-diethyl 2-(3-(diphenylphosphoryl)allyl)malonate

diphenyl(1-propynyl)phosphine oxide

diethyl 2-[amino(diethyl)-λ⁵-phosphanylidene]propanedioate

diethyl 2-(3-fluoro-2,4-dimethylpent-3-en-2-yl)propanedioate

5-氧代癸酸