2-(3,4-dimethoxyphenyl)-3-hydroxy-7-methoxychromen-4-one

7-羟基-苯并吡喃-4-酮

7-methoxy-2-(2-methoxyphenyl)chromen-4-one

1-ethyl-4-methoxy-2-phenylmethoxybenzene

1-bromo-5-ethyl-2-methoxy-4-phenylmethoxybenzene