(2-Ethylamino-5-acetamido)tropone 18188-69-7 ACETAMIDE, N-(4-(ETHYLAMINO)-5-OXO-1,3,6-CYCLOHEPTATRIEN-1-YL)- BRN 2807289 N-(4-(Ethylamino)-5-oxo-1,3,6-cycloheptatrien-1-yl)acetamide