Classical uniform convex polyhedrane. Theoretical studies: O. Ermer, Angew. Chem. Int. Ed. 16, 411 (1977); R. L. Disch, J. M. Schulman, J. Am. Chem. Soc. 103, 3297 (1981). Review of synthetic studies: P. E. Eaton, Tetrahedron 35, 2189-2223 (1979). Total synthesis: R. J. Ternansky et al., J. Am. Chem. Soc. 104, 4503 (1982).