has part has part has_part nitrile nitriles 26.01740 chebi_ontology CHEBI:18379 R-CN Nitrile CHEBI:13660 KEGG:C00726 CNR [*]C#N CHEBI:25547 A compound having the structure RC#N; thus a C-substituted derivative of hydrocyanic acid, HC#N. In systematic nomenclature, the suffix nitrile denotes the triply bound #N atom, not the carbon atom attached to it. a nitrile Nitril CHEBI:13426 nitrilos CHEBI:7584 26.00307 0 CHEBI:13212 nitrile cyanides cyano group