18189-47-4 2,4,6-CYCLOHEPTATRIEN-1-ONE, 2-((2-(DIETHYLAMINO)ETHYL)AMINO)-, DIHYDROCHLORIDE 2-((2-(Diethylamino)ethyl)amino)-2,4,6-cycloheptatrien-1-one dihydrochloride 2-(beta-Diethylaminoethylamino)tropone dihydrochloride