别名:香豆素-3-羧酸乙酯, 香豆素-3-羧酸乙素, Ethyl coumarin-3-carboxylate, Ethyl 2-Oxo-2H-Chromene-3-Carboxylate, 3-Ethoxycarbonylcoumarin, 3-Carbethoxycoumarin
别名:香豆素-3-羧酸乙酯, 香豆素-3-羧酸乙素, Ethyl coumarin-3-carboxylate, Ethyl 2-Oxo-2H-Chromene-3-Carboxylate, 3-Ethoxycarbonylcoumarin, 3-Carbethoxycoumarin