(7-hydroxy-3-methoxy-4-oxo-2-phenyl-4H-chromen-8-yl)-acetaldehyde

2,4-二羟基苯乙酮

1-(3-烯丙基-2,4-二羟基苯基)乙酮

1-(4-羟基-1-苯并呋喃-5-基)乙酮

1-(2-hydroxy-4-prop-2-enoxyphenyl)ethanone