(4-methyl-2-oxochromen-7-yl) furan-2-carboxylate

(4-formyl-2-oxochromen-7-yl) acetate

7-methoxy-2-oxochromene-4-carbaldehyde

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

7-(3-chloropropoxy)-4-methylchromen-2-one