3,4,5,6-tetrahydro-1H-1-benzazonine-2,7-dione

1,5-二甲基-6H-吡啶并[4,3-b]咔唑

3-硝基-5,6,7,8-四氢-9h-咔唑

9-乙烯基-2,3,4,9-四氢-1H-咔唑

2,3,4,9-四氢-9-甲基-1H-咔唑