2(3H)-Naphthalenone, 4,4a,5,6,7,8-hexahydro-6-(1-methylethyl)- 34131-96-9 4,4a,5,6,7,8-Hexahydro-6-(1-methylethyl)naphthalen-2(3H)-one 4,4a,5,6,7,8-Hexahydro-6-isopropyl-2(3H)naphthalenone EINECS 251-839-6