1 2 3 5 6 7 hexahydronaphthalene July 8, 2019 16 32 64 128 6 7 dimethyl 1 2 3 5 8 8a hexahydronaphthalene 1-isopropyl-4 7 dimethyl 1 2 3 4 5 6-hexahydronaphthalene
