2-pentyl-6-phenyl-pyrazolo[1,2-a]cinnoline-1,3-dione

2-amyl-6-phenyl-pyrazolo[1,2-a]cinnoline-1,3-quinone

2-Pentyl-6-phenyl-1H-pyrazolo[1,2-a]cinnoline-1,3(2H)-dione