Beltlike macrocycles with four and eight (cyclopentadienyl)(cyclobutadienyl)cobalt building blocks, formed by stepwise oligomerization of 1,6-cyclodecadiyne units.

Beltlike macrocycles with four and eight (cyclopentadienyl)(cyclobutadienyl)cobalt building blocks, formed by stepwise oligomerization of 1,6-cyclodecadiyne units.