Explanatory notes
… compounds such as 1,4,4a,5,6,7,8,8a-octahydro- exo -1,4- endo -5,8-dimethanonaphthalene (C 12 H 16 ) from which the … 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 ] decane … 8 ), liquid. (e) Azulene (C 10 H 8 ), solid. This heading does not , however, include synthetic carotenes which fall …