5H-吡啶并[4,3-b]吲哚

3-methylpyrido[3,4-e][1,2,4]triazine

2-(甲基硫代)噻唑并[4,5-c]吡啶

[1,3]thiazolo[4,5-c]pyridin-2-ylhydrazine

4,5-二氢-1H-吡啶[3,4-b][1,4]二氮杂-2(3h)-酮