2,4,6-CYCLOHEPTATRIEN-1-ONE, 2-METHOXY- 2-C-Methoxytropone 2-Methoxy-2,4,6-cycloheptatrien-1-one 2-Methoxycycloheptatrienone 2-Methoxytropolone 2-Methoxytropone 2161-40-2 4-08-00-00161 (Beilstein Handbook Reference) BRN 2041321 Tropolone methyl ether alpha-Methoxytropone