| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Durogesic 100 microgram/hour patch, 5, sachet | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 50 microgram/hour patch, 5, sachet | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 75 microgram/hour patch | Is a | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 75 microgram/hour patch, 5 | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 100 microgram/hour patch | Is a | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 100 microgram/hour patch, 5 | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 25 microgram/hour patch | Is a | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 25 microgram/hour patch, 5 | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 50 microgram/hour patch | Is a | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 50 microgram/hour patch, 5 | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 12 microgram/hour patch | Is a | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 12 microgram/hour patch, 5 | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 25 microgram/hour patch, 5, sachet | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 75 microgram/hour patch, 5, sachet | has TP | True | Durogesic | Inferred relationship | Some |  | 
| Durogesic 12 microgram/hour patch, 5, sachet | has TP | True | Durogesic | Inferred relationship | Some |  |