Synonyms: 2-(3-Ethylpiperidinooxy)-3-phenyl-4H-pyrazino(1,2-a)pyrimidin-4-one hydrobromide;2-[(3-ethylpiperidin-1-yl)oxy]-3-phenyl-4h-pyrazino[1,2-a]pyrimidin-4-one hydrobromide(1:1);4H-Pyrazino(1,2-a)pyrimidin-4-one, 2-(3-ethylpiperidinooxy)-3-phenyl-, hydrobromide;AC1L3DSZ;AC1Q23N1;AR-1D5741;LS-127769;2-(3-ethylpiperidin-1-yl)oxy-3-phenylpyrazino[1,2-a]pyrimidin-4-one hydrobromide;2-[(3-ethylpiperidin-1-yl)oxy]-3-phenyl-4H-pyrazino[1,2-a]pyrimidin-4-one hydrobromide (1:1)