1-[4-(4-propanoylphenyl)phenyl]propan-1-one

2',7'-dibromo-2,7-ditert-butyl-9,9'-spirobi[fluorene]

1-(benzenesulfonyl)-4-phenylbenzene

[2-oxo-2-(4-phenylphenyl)ethyl] hexanoate

a-羟基-[1,1-联苯]-4-乙酸