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

2-Benzo[1,3]dioxol-5-yl-8,8-dimethyl-7,8-dihydro-6H-pyrano[3,2-g]chromen-4-one

1-(7-((1-benzyl-1H-1,2,3-triazol-4-yl)methoxy)-2,2-dimethylchroman-6-yl)ethan-1-one

1-(7-hydroxy-2,2-dimethylchroman-6-yl)butane-1,3-dione