Explanatory notes
… are cyclic hydrocarbons which correspond to the general formula C n H 2n when they are saturated monocyclic cyclanes and to the general formula C n H 2n-x (in which x may be 2, 4, 6, etc.) when … 2,6 .0 3,9 .0 5,8 ] decane (C 10 H 12 ) from which the formula of dodecachloropentacyclo [5.2.1.0 2,6 .0 3,9 .0 5,8 …