9-(hydroxymethyl)-4,8-dimethylfuro[2,3-h]chromen-2-one

3-bromo-7-methoxy-4-methylchromen-2-one

3-bromo-4-(bromomethyl)-7-methoxychromen-2-one

(4-methyl-2-oxochromen-7-yl) 3-methylbutanoate

(4-methyl-2-oxochromen-7-yl) benzoate