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    <!-- http://purl.obolibrary.org/obo/CHEBI_22333 -->

    <Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_22333">
        <rdfs:label>alkylating agent</rdfs:label>
    </Class>
    


    <!-- http://purl.obolibrary.org/obo/CHEBI_50102 -->

    <Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_50102">
        <rdfs:label>N-methyl-N-nitrosourea</rdfs:label>
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        <oboInOwl:hasRelatedSynonym>N-Nitroso-N-methylharnstoff</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>PMID:8098217</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>N-nitrosomethylurea</oboInOwl:hasRelatedSynonym>
        <ns4:IAO_0000115>A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl and nitroso groups.</ns4:IAO_0000115>
        <oboInOwl:id>CHEBI:50102</oboInOwl:id>
        <oboInOwl:hasRelatedSynonym>N-methyl-N-nitrosouree</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasAlternativeId>CHEBI:25565</oboInOwl:hasAlternativeId>
        <oboInOwl:hasExactSynonym>1-methyl-1-nitrosourea</oboInOwl:hasExactSynonym>
        <oboInOwl:hasDbXref>CAS:684-93-5</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>Beilstein:1756040</oboInOwl:hasDbXref>
        <oboInOwl:hasAlternativeId>CHEBI:50101</oboInOwl:hasAlternativeId>
        <ns5:charge>0</ns5:charge>
        <oboInOwl:hasDbXref>PMID:15990165</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>PMID:11479921</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>PMID:12767522</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>PMID:8603364</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>1-(aminocarbonyl)-1-methyl-2-oxohydrazine</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>N-nitroso-N-methylcarbamide</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>Methylnitrosourea</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasAlternativeId>CHEBI:34843</oboInOwl:hasAlternativeId>
        <ns5:inchikey>ZRKWMRDKSOPRRS-UHFFFAOYSA-N</ns5:inchikey>
        <ns5:formula>C2H5N3O2</ns5:formula>
        <ns5:smiles>CN(N=O)C(N)=O</ns5:smiles>
        <oboInOwl:hasDbXref>KEGG:C14595</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>MNU</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>N-Methyl-N-nitrosoharnstoff</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>methylnitrosouree</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>Wikipedia:N-Methyl-N-nitrosourea</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>PMID:24441676</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>PMID:19181008</oboInOwl:hasDbXref>
        <ns5:inchi>InChI=1S/C2H5N3O2/c1-5(4-7)2(3)6/h1H3,(H2,3,6)</ns5:inchi>
        <ns5:monoisotopicmass>103.03818</ns5:monoisotopicmass>
        <oboInOwl:hasRelatedSynonym>nitrosomethylurea</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>N-nitroso-N-methylurea</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasExactSynonym>N-Methyl-N-nitrosourea</oboInOwl:hasExactSynonym>
        <oboInOwl:hasRelatedSynonym>N-methyl-N-nitrosocarbamide</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>NMU</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>N-nitroso-N-methyluree</oboInOwl:hasRelatedSynonym>
        <ns5:mass>103.08012</ns5:mass>
        <oboInOwl:hasRelatedSynonym>1-nitroso-1-methylurea</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasRelatedSynonym>Methylnitrosoharnstoff</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>PMID:6243984</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>NMH</oboInOwl:hasRelatedSynonym>
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    <!-- http://purl.obolibrary.org/obo/CHEBI_50903 -->

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        <rdfs:label>carcinogenic agent</rdfs:label>
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    <!-- http://purl.obolibrary.org/obo/CHEBI_50905 -->

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        <rdfs:label>teratogenic agent</rdfs:label>
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    <!-- http://purl.obolibrary.org/obo/CHEBI_76551 -->

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        <rdfs:label>N-nitrosoureas</rdfs:label>
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