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    <!-- http://purl.obolibrary.org/obo/CHEBI_18132 -->

    <Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_18132">
        <rdfs:label>phosphocholine</rdfs:label>
        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_25697"/>
        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_26020"/>
        <ns4:charge rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</ns4:charge>
        <ns4:monoisotopic_mass rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">184.07332</ns4:monoisotopic_mass>
        <ns4:mass rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">184.152</ns4:mass>
        <oboInOwl:hasRelatedSynonym>O-phosphocholine</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>Choline phosphate</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>kegg.compound:C00588</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>Phosphorylcholine</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>knapsack:C00007299</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pubmed:15267227</oboInOwl:hasDbXref>
        <ns4:inchi_string>InChI=1S/C5H14NO4P/c1-6(2,3)4-5-10-11(7,8)9/h4-5H2,1-3H3,(H-,7,8,9)/p+1</ns4:inchi_string>
        <oboInOwl:hasOBONamespace>chebi_ontology</oboInOwl:hasOBONamespace>
        <oboInOwl:hasRelatedSynonym>Phosphoryl-choline</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>drugbank:DB03945</oboInOwl:hasDbXref>
        <ns4:inchi_key_string>YHHSONZFOIEMCP-UHFFFAOYSA-O</ns4:inchi_key_string>
        <ns4:smiles_string>C[N+](C)(C)CCOP(=O)(O)O</ns4:smiles_string>
        <oboInOwl:hasAlternativeId>CHEBI:23214</oboInOwl:hasAlternativeId>
        <oboInOwl:hasRelatedSynonym>N-Trimethyl-2-aminoethylphosphonate</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>pubmed:15583011</oboInOwl:hasDbXref>
        <oboInOwl:hasExactSynonym>N,N,N-trimethyl-2-(phosphonooxy)ethanaminium</oboInOwl:hasExactSynonym>
        <oboInOwl:hasDbXref>pubmed:6420466</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>reaxys:1784889</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>Phosphocholine</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasAlternativeId>CHEBI:12720</oboInOwl:hasAlternativeId>
        <oboInOwl:hasDbXref>hmdb:HMDB0001565</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pubmed:10811914</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pubmed:11908950</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pubmed:19758165</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pubmed:19369878</oboInOwl:hasDbXref>
        <oboInOwl:hasAlternativeId>CHEBI:44707</oboInOwl:hasAlternativeId>
        <oboInOwl:hasDbXref>pubmed:7450902</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>N,N,N-trimethyl-2-(phosphonooxy)ethanaminium</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>Trimethyl(2-(phosphonooxy)ethyl)ammonium</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasAlternativeId>CHEBI:13986</oboInOwl:hasAlternativeId>
        <ns3:IAO_0000115>The phosphate of choline; and the parent compound of the phosphocholine family.</ns3:IAO_0000115>
        <oboInOwl:hasDbXref>pubmed:19748321</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>ChoP</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>pubmed:10596404</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>cas:107-73-3</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pubmed:23572077</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pubmed:6790611</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>O-Phosphocholine</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>pubmed:11437497</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>PHOSPHOCHOLINE</oboInOwl:hasRelatedSynonym>
        <oboInOwl:id>CHEBI:18132</oboInOwl:id>
        <oboInOwl:hasAlternativeId>CHEBI:3667</oboInOwl:hasAlternativeId>
        <oboInOwl:hasDbXref>pubmed:10456913</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pubmed:18684852</oboInOwl:hasDbXref>
        <ns4:generalized_empirical_formula>C5H15NO4P</ns4:generalized_empirical_formula>
        <oboInOwl:hasDbXref>pubmed:24012478</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>pdb-ccd:PC</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>gmelin:2594827</oboInOwl:hasDbXref>
        <oboInOwl:inSubset rdf:resource="http://purl.obolibrary.org/obo/chebi/3_STAR"/>
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    <!-- http://purl.obolibrary.org/obo/CHEBI_25697 -->

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        <rdfs:label>organic cation</rdfs:label>
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    <!-- http://purl.obolibrary.org/obo/CHEBI_26020 -->

    <Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_26020">
        <rdfs:label>phosphate</rdfs:label>
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