6-(羧甲基)-7-羟基-8-甲氧基香豆素

8-acetyl-7-phenylmethoxychromen-2-one

(2-oxo-7-phenylmethoxychromen-8-yl) acetate

9-acetyl-2-methylfuro[3,2-g]chromen-7-one

(8-methoxy-2-oxo-6-prop-2-enylchromen-7-yl) acetate