ABSTRACT
Naphthalene |< »5= S ' 1 = 4 1 — - 3 - — Constitutional
Cubane |G s| = 24 1 8 9 6 Stereo IGs-l = 48 1 6 8 13 12 8 Constitutional
The number of isomers for the partition 4 + 4 is:
These 22 isomers are indicated below by considering A equal to hydrogen and by listing the positions of the B substituents: 1234,1235,1236,1237, 1238, 1245, 1246, 1247, 1248, 1256, 1257, 1258, 1267, 1268, 1278, 1357, 1358,1367, 1368, 1467, 1468, 2367.
