User:Armdan/SUBPAGEarm

Armilenium, a C11H11 cation, is the first entirely organic sandwich compound. Named for its resemblance to an armillary sphere, it was first reported by Melvin J. Goldstein and Stanley A. Klein at Cornell University in 1973.

Journal of the American Chemical Society, 1973, 95 (3), pp 935–936

Advances in Physical Organic Chemistry, V. Gold, D. Bethell, pp. 366-367

Annual Reports on the Progress of Chemistry, Royal Society of Chemistry (Great Britain), 1974, p. 221

Accounts of Chemical Research, 1975, 8 (12), pp 413–420