1H-imidazo[4,5-b]pyridin-2-ylmethanol

2-(1-chloroethyl)-1H-imidazo[4,5-b]pyridine

[1,2,5]thiadiazolo[3,4-b]pyridine

2,3-二氯吡啶并[2,3-b]吡嗪

4-氮杂苯并咪唑