6-(bromomethyl)-2-chloro-pyridine-3-carbonitrile

2-methoxy-6-methylpyridine-3-carbonitrile

3-aminomethyl-2-methoxy-6-methyl-pyridine

6-methyl-2-(4-methylanilino)pyridine-3-carbonitrile

6-甲基-1H-吡唑并[3,4-b]吡啶