3-(乙氧基甲酰基)吡啶-5-硼酸频哪醇酯

2-methyl-4-[5-(1-methylpyrrolidin-2-yl)pyridin-3-yl]but-3-yn-2-ol

(2S)-5-溴-3-(2-吡咯烷)吡啶

3-溴-5-(2-吡咯烷)吡啶

5-溴吡啶-3-甲酰肼