3,6-dibromo-2H-chromen-2-one

methyl (E)-3-(2-methoxyphenyl)prop-2-enoate

3,4-二溴-3,4-二氢香豆素

spiro[3,4-dihydrochromene-2,1'-cyclohexane]

3,4-二氢-1H-苯并吡喃