4,11-dimethyl-[1]benzofuro[3,2-g]chromen-2-one

4,5‘,8-三甲基]补骨脂素

7-methoxy-4,8-dimethylchromen-2-one

2,5,9-trimethyl-2,3-dihydrofuro[3,2-g]chromen-7-one

7-(2-chloroprop-2-enoxy)-4,8-dimethylchromen-2-one