4,4'-(1,4-亚苯基二-1-丙炔-1,3-二基)二吗啉

1-methylsulfanyl-4-methylsulfinylbenzene

1,4-Terephthalsaeure-bis-(monoallylamid)

1-乙炔-4-碘苯

1,4-bis(2,2-dibromoethenyl)benzene