acetic acid,3-bromo-4-but-3-en-2-ylnaphthalene-1,2-diol

3-bromo-4-pentanoylnaphthalene-1,2-dione

3-bromo-4-hexanoylnaphthalene-1,2-dione

3-bromo-4-nonanoylnaphthalene-1,2-dione

3-bromo-4-decanoylnaphthalene-1,2-dione