3-(1-hydroxybut-3-en-1-yl)-6-methylchromone

6-甲基查尔酮-3-羧酸

2-羟基-5-甲基苯乙酮

6-甲基-4-氧-4H-1-苯并吡喃-3-甲醛

1-(2-hydroxy-5-methylphenyl)propynone