| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Ondansetron (Pfizer (Perth)) 8 mg/4 mL injection, 4 mL ampoule | has TP | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) 8 mg/4 mL injection, 4 mL ampoule | Is a | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) 8 mg/4 mL injection, 4 mL ampoule | has TP | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) 4 mg/2 mL injection, 2 mL ampoule | Is a | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) 4 mg/2 mL injection, 2 mL ampoule | has TP | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) (ondansetron 4 mg / 2 mL) injection, 1 x 2 mL ampoule (containered trade product pack) | has TP | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) 4 mg/2 mL injection, 5 x 2 mL ampoules | has TP | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) 8 mg/4 mL injection, 5 x 4 mL ampoules | has TP | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) 4 mg/2 mL injection, 5 x 2 mL ampoules | has TP | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  | 
| Ondansetron (Pfizer (Perth)) 8 mg/4 mL injection, 5 x 4 mL ampoules | has TP | True | Ondansetron (Pfizer (Perth)) | Inferred relationship | Some |  |