8-bromo-2,6-dimethylimidazo[1,2-a]pyridine

8-溴-2-(氯甲基)-6-甲基咪唑并[1,2-a]吡啶

2-疏基-6-甲基噻唑并[4,5-b]吡啶

2-氨基-5-甲基烟腈