香豆素-6-甲醛;

2-oxochromene-6-carbaldehyde; 6-Formaldehydecoumarin; COUMARIN-6-CARBOXALDEHYDE; 2-Oxo-2H-chromene-6-carboxaldehyde, 2-Oxo-2H-1-benzopyran-6-carboxaldehyde; 2-oxo-2H-chromene-6-carbaldehyde;