karanj ketone

1,3-苯并二氧戊环-5-甲酸酐

(2-benzo[1,3]dioxol-5-yl-7-hydroxy-3-methoxy-4-oxo-4H-chromen-8-yl)-acetaldehyde

8-allyl-2-benzo[1,3]dioxol-5-yl-7-hydroxy-3-methoxy-chromen-4-one

胡椒酸