| spermine phosphate hexahydrate |
| n,n'-bis(3-aminopropyl)-1,4-butanediamine phosphate hexahydrate |
| n,n'-bis(3-aminopropyl)tetramethylenediamine phosphate hexahydrate |
| gerontine phosphate hexahydrate |
| musculamine phosphate hexahydrate |
| neuridine phosphate hexahydrate |