7,14-dimethoxy-7,14-dimethyl-7,14-dihydro-dibenz[a,h]anthracene

2,5-dimethyl-1,4-distyrylbenzene

1,4-[di(diethylmethylenephosphonato)]-2,5-dimethylbenzene

trans,trans-2,5-Bis(2-iodstyryl)-p-xylol

乙醚