Fine Chart

No Heteroatoms:

	Alkynes	V/2 a; XIII/1 a; XIII/2 a
	Enynes	V/1 d (V/1 b; V/2 a)
	Arynes	V/2 b
	Dehydrohetarenes	V/2 b; E 8

See also:

General Chart			Cyclopropenes Cyclobutenes Cyclobutadiens
Arenes Arines	Hetarenes	Carboxylic p-electron systems	Saturated hydrocarbons