bis-(3,5-dinitro-benzoyl)-peroxide

4-methoxy-β,β-dimethylacrylophenone

4,4'-(4,4-bis(4-bromophenyl)buta-1,3-diene-1,1-diyl)bis(methoxybenzene)

3,3-bis(4-methoxyphenyl)pentanedioic acid

4,4-bis(4-methoxyphenyl)oxane-2,6-dione