4-Chloro-9H-pyrimido[4,5-b]indole
6,7,8,9-Tetrahydro-5H-pyrimido[4,5-b]indol-4-ol
4,8-Dichloro-5H-pyrimido[5,4-b]indole
4-CHloro-6,7,8,9-Tetrahydro-5H-Pyrimido[4,5-B]Indole
3H-Pyrimido[5,4-b]indol-4(5H)-one
