acetic acid,5-bromohexan-2-ol

1-苯基-5-(1H-吡咯-1-基)-1H-吡唑-4-羧酸乙酯

1,4-dimethyl-2,3,7-trioxabicyclo[2.2.1]heptane

2-己酮

2,5-己二酮