3-(3,4-Dimethoxy-phenyl)-8,8-dimethyl-7,8-dihydro-6H-pyrano[3,2-g]chromen-4-one

7-methoxy-6-(1-methoxyethyl)-2,2-dimethylchromene

3-Benzo[1,3]dioxol-5-yl-8,8-dimethyl-8H-pyrano[3,2-g]chromen-4-one

7-methoxy-2,2-dimethyl-6-[1-(2-phenylethoxy)ethyl]-2H-chromene

1-(7-methoxy-2,2-dimethyl-2H-chromen-6-yl)ethan-1-amine