3-(2-azidoacetyl)chromen-2-one

3-(溴乙酰基)香豆素

3-[3-(3-methoxyphenyl)prop-2-enoyl]chromen-2-one

3-[3-(dimethylamino)prop-2-enoyl]chromen-2-one

7-hydroxy-9-(2-oxo-2H-chromen-3-yl)-benzo[c]chromen-6-one