3-[2-(1-Diethoxymethyl-1H-indol-3-yl)-ethyl]-3H-quinazolin-4-one

2-ethoxy-1,3-oxathiolan-5-one

1-(diethoxymethyl)-4,4-dimethylcyclopentene

7-methoxy-3-(1-phenylpyrazol-4-yl)chromen-4-one

7-羟基-3-(1-苯基-1H-吡唑-4-基)-色烯-4-酮