| 3-nitro-benzoic aci compd. with hexahydro-1h-azepine (1:1) |
| m-nitro-benzoic aci compd. with hexahydro-1h-azepine (1:1) |
| m-nitro-benzoic aci compd. with hexamethylenimine |
| g 2 |
| g 2 (antioxidant) |
| hexamethylenimine m-nitrobenzoate |
| 3-nitro-benzoic aci compd. with hexahydro-1h-azepine(1:1) |