5,5'-dibutyl-2,2'-bifuran

5,5-二乙酰基-2,2-联噻吩

1-(5-(5-butylfuran-2-yl)thiophen-2-yl)ethanone

1,4-dimethyl-2,3-diphenylbenzene

1,2,3,4-tetraphenylbenzene