Status: current, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 3687082010 | Pyridine and pyridine derivative | en | Synonym | Inactive | Case insensitive | SNOMED CT core | 
| 3687083017 | Pyridine and pyridine derivative (substance) | en | Fully specified name | Inactive | Case insensitive | SNOMED CT core | 
| 441062016 | Pyridine and derivatives | en | Synonym | Inactive | Case insensitive | SNOMED CT core | 
| 4593264014 | Pyridine and/or pyridine derivative | en | Synonym | Active | Case insensitive | SNOMED CT core | 
| 4593265010 | Pyridine and/or pyridine derivative (substance) | en | Fully specified name | Active | Case insensitive | SNOMED CT core | 
| 695702012 | Pyridine and derivatives (substance) | en | Fully specified name | Inactive | Case insensitive | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Pyridine and/or pyridine derivative | Is a | Organic nitrogen compound | true | Inferred relationship | Some | ||
| Pyridine and/or pyridine derivative | Is a | Heterocyclic compound | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Methylphenyltetrahydropyridine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Cicletanine hydrochloride | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Phenindamine tartrate | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Gimeracil | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Aminopyridine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Vitamin B6 and/or vitamin B6 derivative | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Isoniazid | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Lonafarnib | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Dipyridyl compound | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Piperidine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Pyridine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Phenazopyridine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Septicine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Amlexanox | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Bipyridine inotropic | Is a | False | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Mucous membrane antifungal agent | Is a | False | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Tipranavir | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Quaternary pyridinium surfactant | Is a | False | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Amifampridine | Is a | False | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Imidacloprid | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Fampridine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Monohydroxypyridine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Octenidine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Vitamin B6 | Is a | False | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Dihydropyridine derivative calcium channel blocker | Is a | False | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Phenindamine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Acrivastine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Pirfenidone | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Quinolinic acid | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Ricinine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Cicletanine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Betrixaban | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Tetrazine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| 2,6-dimethylpyridine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Pirbuterol | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Nikethamide | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Pyridoxal phosphate | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Pirbuterol acetate | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Phenazopyridine hydrochloride | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Dihydropyridine derivative | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Styrylpyridinium chloride | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Quaternary pyridinium compound | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Deferiprone | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | |
| Bipyridine | Is a | True | Pyridine and/or pyridine derivative | Inferred relationship | Some | 
Reference Sets
Substance foundation reference set