| Chemical structure | Chemical name |
| Squaramides | |
| 1 | 3-((3-(dimethylamino)propyl)(methyl)amino)-4-(hexylamino)cyclobut-3-ene-1,2-dione |
| 2 | 3-((3-(dimethylamino)propyl)(methyl)amino)-4-(octylamino)cyclobut-3-ene-1,2-dione |
| 3 | 3-((3-(dimethylamino)propyl)(methyl)amino)-4-(dodecylamino)cyclobut-3-ene-1,2-dione |
| 4 | 3-((3-(dimethylamino)propyl)(methyl)amino)-4-(hexadecylamino)cyclobut-3-ene-1,2-dione |
| 5 | 3-((3-(dimethylamino)propyl)(methyl)amino)-4-(dodecyloxy)cyclobut-3-ene-1,2-dione |
| Acyclic Polyamines | |
| 6 | 1-(2-piridil)-5-metil-2,5-diazahexano |
| 7 | 1-(3-piridil)-5-metil-2,5-diazahexano |
| 8 | 1-(2-piridil)-2,5-diazahexano |
| 9 | 1-(3-piridil)-2,5-diazahexano |
| 10 | 1-(4-piridil)-2,5-diazahexano |