2,2-dimethyl-7-prop-2-enoxy-3H-chromen-4-one

7-羟基-2,2-二甲基-苯并二氢吡喃-4-酮

7-甲氧基-2,2-二甲基苯并二氢吡喃-4-酮

早熟素Ⅰ

2,2-dimethyl-7-propan-2-yloxy-3H-chromen-4-one