Is Cyclo Alkyne Possible?

Is Cyclo Alkyne Possible? …of an alkyne is linear, cycloalkynes are possible only when the number of carbon atoms in the ring is large enough to confer the flexibility necessary to accommodate this geometry. Cyclooctyne (C8H12) is the smallest cycloalkyne capable of being isolated and stored as a stable compound. Are alkynes cyclic? Cycloalkynes are