diff --git a/chebi_slim.obo b/chebi_slim.obo
index e526c0c..5e47d1d 100644
--- a/chebi_slim.obo
+++ b/chebi_slim.obo
@@ -1,5 +1,5 @@
 format-version: 1.2
-data-version: chebi/obophenotype/releases/2024-08-02/chebi_slim.owl
+data-version: chebi/obophenotype/releases/2024-09-04/chebi_slim.owl
 subsetdef: 1_STAR ""
 subsetdef: 2_STAR ""
 subsetdef: 3_STAR ""
@@ -7,7 +7,7 @@ synonymtypedef: BRAND_NAME ""
 synonymtypedef: INN ""
 synonymtypedef: IUPAC_NAME ""
 ontology: chebi/obophenotype/chebi_slim
-property_value: owl:versionInfo "2024-08-02" xsd:string
+property_value: owl:versionInfo "2024-09-04" xsd:string
 
 [Term]
 id: CHEBI:100147
@@ -61615,6 +61615,34 @@ property_value: http://purl.obolibrary.org/obo/chebi/mass "12.01070" xsd:string
 property_value: http://purl.obolibrary.org/obo/chebi/monoisotopicmass "12.00000" xsd:string
 property_value: http://purl.obolibrary.org/obo/chebi/smiles "[C]" xsd:string
 
+[Term]
+id: CHEBI:27601
+name: pteridine
+namespace: chebi_ontology
+alt_id: CHEBI:26372
+alt_id: CHEBI:8626
+subset: 3_STAR
+synonym: "1,3,5,8-tetraazanaphthalene" RELATED [ChemIDplus]
+synonym: "azinepurine" RELATED [ChemIDplus]
+synonym: "Pteridine" EXACT [KEGG_COMPOUND]
+synonym: "pteridine" EXACT IUPAC_NAME [IUPAC]
+xref: Beilstein:115341 {source="Beilstein"}
+xref: CAS:91-18-9 {source="ChemIDplus"}
+xref: CAS:91-18-9 {source="KEGG COMPOUND"}
+xref: Gmelin:364077 {source="Gmelin"}
+xref: KEGG:C07581
+is_a: CHEBI:26373 ! pteridines
+is_a: CHEBI:35570 ! mancude organic heterobicyclic parent
+is_a: CHEBI:50893 ! azaarene
+is_a: CHEBI:52362 ! ortho-fused heteroarene
+property_value: http://purl.obolibrary.org/obo/chebi/charge "0" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/formula "C6H4N4" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/inchi "InChI=1S/C6H4N4/c1-2-9-6-5(8-1)3-7-4-10-6/h1-4H" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/inchikey "CPNGPNLZQNNVQM-UHFFFAOYSA-N" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/mass "132.12292" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/monoisotopicmass "132.04360" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/smiles "c1cnc2ncncc2n1" xsd:string
+
 [Term]
 id: CHEBI:27612
 name: hydantoin
@@ -156154,6 +156182,26 @@ subset: 3_STAR
 synonym: "ribonucleoside bisphosphates" RELATED [ChEBI]
 is_a: CHEBI:37123 ! nucleoside bisphosphate
 
+[Term]
+id: CHEBI:61089
+name: 4-methyl-5-pentylbenzene-1,3-diol
+namespace: chebi_ontology
+def: "A resorcinol having methyl and pentyl groups at positions 4 and 5 respectively." []
+subset: 3_STAR
+synonym: "4-methyl-5-pentylbenzene-1,3-diol" EXACT IUPAC_NAME [IUPAC]
+xref: PMID:17027864 {source="Europe PMC"}
+xref: PMID:18252726 {source="SUBMITTER"}
+xref: Reaxys:10668241 {source="Reaxys"}
+is_a: CHEBI:33572 ! resorcinols
+relationship: has_role CHEBI:35610 ! antineoplastic agent
+property_value: http://purl.obolibrary.org/obo/chebi/charge "0" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/formula "C12H18O2" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/inchi "InChI=1S/C12H18O2/c1-3-4-5-6-10-7-11(13)8-12(14)9(10)2/h7-8,13-14H,3-6H2,1-2H3" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/inchikey "CUXFFBBWEJOYAI-UHFFFAOYSA-N" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/mass "194.27010" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/monoisotopicmass "194.13068" xsd:string
+property_value: http://purl.obolibrary.org/obo/chebi/smiles "CCCCCc1cc(O)cc(O)c1C" xsd:string
+
 [Term]
 id: CHEBI:61109
 name: pyrimidine nucleotide-sugar
diff --git a/chebi_slim.owl b/chebi_slim.owl
index eb292ee..c87dd2b 100644
--- a/chebi_slim.owl
+++ b/chebi_slim.owl
@@ -7,8 +7,8 @@ Prefix(rdfs:=<http://www.w3.org/2000/01/rdf-schema#>)
 
 
 Ontology(<http://purl.obolibrary.org/obo/chebi/obophenotype/chebi_slim.owl>
-<http://purl.obolibrary.org/obo/chebi/obophenotype/releases/2024-08-02/chebi_slim.owl>
-Annotation(owl:versionInfo "2024-08-02")
+<http://purl.obolibrary.org/obo/chebi/obophenotype/releases/2024-09-04/chebi_slim.owl>
+Annotation(owl:versionInfo "2024-09-04")
 
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_100147>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_10022>))
@@ -2524,6 +2524,7 @@ Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_27573>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_27577>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_27584>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_27594>))
+Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_27601>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_27612>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_27617>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_2762>))
@@ -6748,6 +6749,7 @@ Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_61057>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_61073>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_61078>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_61079>))
+Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_61089>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_61109>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_61115>))
 Declaration(Class(<http://purl.obolibrary.org/obo/CHEBI_61120>))
@@ -73102,6 +73104,35 @@ SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_27594> <http://purl.obolibrary.
 SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_27594> <http://purl.obolibrary.org/obo/CHEBI_33306>)
 SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_27594> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000087> <http://purl.obolibrary.org/obo/CHEBI_33937>))
 
+# Class: <http://purl.obolibrary.org/obo/CHEBI_27601> (pteridine)
+
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/charge> <http://purl.obolibrary.org/obo/CHEBI_27601> "0")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/formula> <http://purl.obolibrary.org/obo/CHEBI_27601> "C6H4N4")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/inchi> <http://purl.obolibrary.org/obo/CHEBI_27601> "InChI=1S/C6H4N4/c1-2-9-6-5(8-1)3-7-4-10-6/h1-4H")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/inchikey> <http://purl.obolibrary.org/obo/CHEBI_27601> "CPNGPNLZQNNVQM-UHFFFAOYSA-N")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/mass> <http://purl.obolibrary.org/obo/CHEBI_27601> "132.12292")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/monoisotopicmass> <http://purl.obolibrary.org/obo/CHEBI_27601> "132.04360")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/smiles> <http://purl.obolibrary.org/obo/CHEBI_27601> "c1cnc2ncncc2n1")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasAlternativeId> <http://purl.obolibrary.org/obo/CHEBI_27601> "CHEBI:26372")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasAlternativeId> <http://purl.obolibrary.org/obo/CHEBI_27601> "CHEBI:8626")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#source> "Beilstein") <http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/CHEBI_27601> "Beilstein:115341")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#source> "ChemIDplus") <http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/CHEBI_27601> "CAS:91-18-9")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#source> "KEGG COMPOUND") <http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/CHEBI_27601> "CAS:91-18-9")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#source> "Gmelin") <http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/CHEBI_27601> "Gmelin:364077")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/CHEBI_27601> "KEGG:C07581")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "KEGG_COMPOUND") <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> <http://purl.obolibrary.org/obo/CHEBI_27601> "Pteridine")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "IUPAC") Annotation(<http://www.geneontology.org/formats/oboInOwl#hasSynonymType> <http://purl.obolibrary.org/obo/chebi#IUPAC_NAME>) <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> <http://purl.obolibrary.org/obo/CHEBI_27601> "pteridine")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasOBONamespace> <http://purl.obolibrary.org/obo/CHEBI_27601> "chebi_ontology")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "ChemIDplus") <http://www.geneontology.org/formats/oboInOwl#hasRelatedSynonym> <http://purl.obolibrary.org/obo/CHEBI_27601> "1,3,5,8-tetraazanaphthalene")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "ChemIDplus") <http://www.geneontology.org/formats/oboInOwl#hasRelatedSynonym> <http://purl.obolibrary.org/obo/CHEBI_27601> "azinepurine")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#id> <http://purl.obolibrary.org/obo/CHEBI_27601> "CHEBI:27601")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#inSubset> <http://purl.obolibrary.org/obo/CHEBI_27601> <http://purl.obolibrary.org/obo/chebi#3_STAR>)
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/CHEBI_27601> "pteridine")
+SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_27601> <http://purl.obolibrary.org/obo/CHEBI_26373>)
+SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_27601> <http://purl.obolibrary.org/obo/CHEBI_35570>)
+SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_27601> <http://purl.obolibrary.org/obo/CHEBI_50893>)
+SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_27601> <http://purl.obolibrary.org/obo/CHEBI_52362>)
+
 # Class: <http://purl.obolibrary.org/obo/CHEBI_27612> (hydantoin)
 
 AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/charge> <http://purl.obolibrary.org/obo/CHEBI_27612> "0")
@@ -171871,6 +171902,27 @@ AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#inSubset> <htt
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/CHEBI_61079> "ribonucleoside bisphosphate")
 SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_61079> <http://purl.obolibrary.org/obo/CHEBI_37123>)
 
+# Class: <http://purl.obolibrary.org/obo/CHEBI_61089> (4-methyl-5-pentylbenzene-1,3-diol)
+
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/CHEBI_61089> "A resorcinol having methyl and pentyl groups at positions 4 and 5 respectively.")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/charge> <http://purl.obolibrary.org/obo/CHEBI_61089> "0")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/formula> <http://purl.obolibrary.org/obo/CHEBI_61089> "C12H18O2")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/inchi> <http://purl.obolibrary.org/obo/CHEBI_61089> "InChI=1S/C12H18O2/c1-3-4-5-6-10-7-11(13)8-12(14)9(10)2/h7-8,13-14H,3-6H2,1-2H3")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/inchikey> <http://purl.obolibrary.org/obo/CHEBI_61089> "CUXFFBBWEJOYAI-UHFFFAOYSA-N")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/mass> <http://purl.obolibrary.org/obo/CHEBI_61089> "194.27010")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/monoisotopicmass> <http://purl.obolibrary.org/obo/CHEBI_61089> "194.13068")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/chebi/smiles> <http://purl.obolibrary.org/obo/CHEBI_61089> "CCCCCc1cc(O)cc(O)c1C")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#source> "Europe PMC") <http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/CHEBI_61089> "PMID:17027864")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#source> "SUBMITTER") <http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/CHEBI_61089> "PMID:18252726")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#source> "Reaxys") <http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/CHEBI_61089> "Reaxys:10668241")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "IUPAC") Annotation(<http://www.geneontology.org/formats/oboInOwl#hasSynonymType> <http://purl.obolibrary.org/obo/chebi#IUPAC_NAME>) <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> <http://purl.obolibrary.org/obo/CHEBI_61089> "4-methyl-5-pentylbenzene-1,3-diol")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasOBONamespace> <http://purl.obolibrary.org/obo/CHEBI_61089> "chebi_ontology")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#id> <http://purl.obolibrary.org/obo/CHEBI_61089> "CHEBI:61089")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#inSubset> <http://purl.obolibrary.org/obo/CHEBI_61089> <http://purl.obolibrary.org/obo/chebi#3_STAR>)
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/CHEBI_61089> "4-methyl-5-pentylbenzene-1,3-diol")
+SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_61089> <http://purl.obolibrary.org/obo/CHEBI_33572>)
+SubClassOf(<http://purl.obolibrary.org/obo/CHEBI_61089> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000087> <http://purl.obolibrary.org/obo/CHEBI_35610>))
+
 # Class: <http://purl.obolibrary.org/obo/CHEBI_61109> (pyrimidine nucleotide-sugar)
 
 AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/CHEBI_61109> "A nucleotide-sugar whose nucleobase is a pyrimidine.")
diff --git a/seed.txt b/seed.txt
index 3a31031..18bb5f7 100644
--- a/seed.txt
+++ b/seed.txt
@@ -1995,6 +1995,7 @@ CHEBI:27570
 CHEBI:27573
 CHEBI:27584
 CHEBI:27594
+CHEBI:27601
 CHEBI:27612
 CHEBI:27617
 CHEBI:2762
@@ -5267,6 +5268,7 @@ CHEBI:61057
 CHEBI:61073
 CHEBI:61078
 CHEBI:61079
+CHEBI:61089
 CHEBI:61109
 CHEBI:61115
 CHEBI:61120