heterocyclic
🇬🇧/ˌhetərəʊˈsaɪklɪk/ 🇺🇸/ˌhetərəˈsaɪklɪk; ˌhetəroʊˈsaɪklɪk/
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54986
(of an organic compound) containing a closed ring of atoms, at least one of which is not a carbon atom (有机化合物)杂环的
adjective [原级] 杂环的;不同环式的
N-oxides of heterocyclic esters, amides, thioesters, and ketones. 杂环酯,酰胺,硫代酸酯和酮的N-氧化物。