ANTHRALINDIMER

anthralin 10,10'-dimer

1,8,1',8'-Tetrahydroxy-10,10'-bianthrone

10,10'-Bi[1,8-dihydroxyanthracene-9(10H)-one]

10β,10'β-Bi[1,8-dihydroxyanthracene-9(10H)-one]

1,1',8,8'-Tetrahydroxy-10,10'-bianthracene-9,9'(10H,10'H)-dione