3,3-Dimethyl-1-phenylsulfanyl-1-(triphenyl-λ5-phosphanylidene)-butan-2-one

(Z)-N-(2-methyl-1-phenylprop-1-en-1-yl)-2,2,2,3,4-pentaphenyl-1,2l⁵-oxaphosphol-5(2H)-imine

<<1-ethoxycarbonyl-2-(2,4,5-trifluorophenyl)-2-oxoethylidene>hydrazono>triphenylphosphorane

对二甲氨基苯甲醛

(乙氧基羰基甲基)三苯基氯化膦