| Outgoing Relation(s) |
| tetrapyrrole fundamental parent (CHEBI:35794) is a natural product fundamental parent (CHEBI:35507) |
| tetrapyrrole fundamental parent (CHEBI:35794) is a tetrapyrrole (CHEBI:26932) |
| Incoming Relation(s) |
| bacteriochlorin (CHEBI:36304) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| bilane (CHEBI:36305) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| bilin (CHEBI:35799) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| chlorin (CHEBI:36303) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| corrin (CHEBI:33221) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| corrole (CHEBI:33222) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| isobacteriochlorin (CHEBI:52583) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| phthalocyanine (CHEBI:34921) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| porphyrin (CHEBI:8337) is a tetrapyrrole fundamental parent (CHEBI:35794) |
| porphyrinogen (CHEBI:26213) is a tetrapyrrole fundamental parent (CHEBI:35794) |
