6-(2-methyl-2-propenyl)imidazo[1,2-a]pyridine

1-imidazo[1,2-a]pyridin-6-yl-2-propanone

咪唑并[1,2-a]吡啶-6-甲酸甲酯

6-溴-咪唑并[1,2-a]吡啶