[diacetyloxy-(4-methoxyphenyl)plumbyl] acetate

3-allyloxycarbonyl-7-methoxychroman-4-one

甲酸乙酯

4H-1-Benzopyran-4-one, 2,3-dihydro-7-methoxy-3-(4-methoxyphenyl)-

乙酸铅(IV)