N-(2-pivaloyloxy-1-phenylethyl)-4-toluenesulfonamide

2-phenyl-2-(N-pivaloyloxymethyl-p-toluenesulfonamido)ethyl pivalate

氧化苯乙烯

1-甲基-4-苯基乙炔苯

反式-1-苯基-1,3-丁二烯