🌐EnglishEnglishDeutschEspañolItalianoNederlandsPortuguêsРусский한국어中文EntityQ1984372· pop 11· linked from 19 articlesmolecular knotsclass of chemical compoundsConnectionstrefoil knotEntitycinquefoil knotEntityCategoriesMacrocyclesMolecular topologySupramolecular chemistry