2,11-diselena[3.3](1,3)-phenylcyclophane

1,3-二[(苯基硒基)甲基]苯

2,6-二甲氧基-1-碘苯

(1-ethoxycarbonyl-2-oxo-3-phenethyl-cyclohexyl)-acetic acid ethyl ester

4,5-环氧-4,5-二氢芘