Naphthalene 1 2 3 4-tetrahydro-2 5 8-trimethyl- July 8, 2019 16 32 64 128 Naphthalene 1 2 3 4-tetrahydro-2-methyl- Naphthalene 1 2 3 4-tetrahydro-1-methyl- Naphthalene 1 2 3 4-tetrahydro-1 1 6-trimethyl- Naphthalene 1 2 3 4-tetrahydro-2 7-dimethyl-
