2(3H)-Naphthalenone, 4,4a,5,6-tetrahydro-7-methyl- 34545-88-5 4,4A,5,6-Tetrahydro-7-methyl-2(3H)-naphthalenone 4,4a,5,6-Tetrahydro-7-methylnaphthalene-2(3H)-one 7-Methyl-4,4a,5,6-tetrahydro-2(3H)-naphalenone 7-Methyl-4,4a,5,6-tetrahydro-2(3H)-naphthalenone EINECS 252-079-8 FEMA No. 3715