5,7-dihydroxy-8-(3-methylbut-2-enyl)chromen-2-one

2,4,6-三乙氧基苯甲醛

3-acetyl-2,4,6-trihydroxybenzaldehyde

(3,5-diacetyloxy-4-formylphenyl) acetate

2,4-diacetoxyl-6-hydroxybenzaldehyde