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