| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Isoniazid 50 mg oral tablet | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid 100 mg oral tablet | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| isoniazid 50 mg/5 ml, sockerfri lösning för oralt bruk | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| isoniazid 25 mg/ml, injektionsvätska, lösning, ampull 2 ml | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Accidental isoniazid poisoning | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Intentional isoniazid poisoning | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| förgiftning orsakad av isoniazid, med oklar avsikt | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid adverse reaction | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid overdose (disorder) | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Accidental isoniazid overdose | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Intentional isoniazid overdose | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| överdos av isoniazid, med oklar avsikt | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Poisoning by isoniazid | Causative agent | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isonicotinic acid hydrazide measurement | Has measured component | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| isoniazid 50 mg/5 ml, sirap för oralt bruk | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid 300 mg oral tablet | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid 100mg/mL injection | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid + pyrazinamide + rifampin 50mg/300mg/120mg tablet | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid 150 mg and rifampicin 300 mg oral capsule | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isonicotinic acid hydrazide measurement | Component | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Product containing isoniazid and rifampicin (medicinal product) | Is a | True | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| isoniazid 100 mg/ml, injektionsvätska, lösning, flaska 10 ml | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| etambutolhydroklorid och isoniazid | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid +rifampin | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Product containing isoniazid and pyrazinamide and rifampicin (medicinal product) | Is a | False | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid-containing product in parenteral dose form | Is a | True | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Isoniazid-containing product in oral dose form | Is a | True | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Product containing ethambutol and isoniazid (medicinal product) | Is a | True | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  | 
| Product containing only isoniazid (medicinal product) | Is a | True | Product containing isoniazid (medicinal product) | Inferred relationship | Some |  |