6-Amino-1-ethylbenzo[cd]indol-2(1H)-one
1-Butylbenzo[cd]indol-2(1H)-one
6-Chlorobenzo[cd]indol-2(1H)-one
1-Butyl-6-chlorobenzo[cd]indol-2(1H)-one
Benz[cd]indol-2(1H)-one
