| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Tramadol SR (Noumed) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (Mylan) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (Chemmart) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramahexal SR (tramadol hydrochloride 100 mg) modified release tablet, 20 tablets (trade product pack) | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Lodam SR 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (Apo) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (SCP) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Durotram XR (Once a Day) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (Sandoz) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (GA) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramal SR 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (Generic Health) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (Terry White Chemists) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramedo SR 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (GenRx) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Zydol SR (tramadol hydrochloride 100 mg) modified release tablet, 20 tablets (trade product pack) | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol Hydrochloride SR (AN) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  | 
| Tramadol SR (AS) 100 mg modified release tablet, 20 | Is a | True | tramadol hydrochloride 100 mg modified release tablet, 20 | Inferred relationship | Some |  |