4H-1-Benzopyran-4-one, 8-((diethylamino)methyl)-2-ethyl-7-hydroxy-, hydrochloride 67195-56-6 8-(Diethylamino)methyl-2-ethyl-7-hydroxychromone hydrochloride Chromone, 8-(diethylamino)methyl-2-ethyl-7-hydroxy-, hydrochloride Chromone, 8-(diethylaminomethyl)-2-ethyl-7-hydroxy-, hydrochloride