9-甲基-3-硝基-9h-咔唑

1-Nitro-9-methylcarbazole

2,3,4,5,6,7,8,9-八氢-9-甲基-1H-咔唑

2,3,4,9-四氢-9-甲基-1H-咔唑

9-methylcarbazol-3-ol