tert-butyl-{1-[2,2-dimethyl-5,7-bis(methoxymethoxy)-6-(2E-3,7-dimethyl-2,6-octadienyl)-2H-chromen-8-yl]-ethoxy}dimethylsilane

3-(4-bromophenyl)-1-(7-hydroxy-5-(methoxymethoxy)-2,2-dimethyl-2H-chromen-8-yl)prop-2-en-1-one

3-(4-bromophenyl)-1-(5,7-dihydroxy-2,2-dimethyl-2H-chromen-8-yl)prop-2-en-1-one

1-(5,7-dihydroxy-2,2-dimethyl-2H-chromen-8-yl)ethan-1-one