Tricyclic saturated @H02889@, systematically named tricyclo[a.b.c.0 1,(a+2) ]@A00222@; have been referred to as [a.b.c]propellanes.
Source: PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1360 [Terms] [Paper]
Citation: 'propellanes' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.P04882 RISBibTexEndNote