1,5,8-trihydroxy-3-methyl-9,10-anthraquinone

1,5,8-Trihydroxy-3-methyl-9,10-anthracenedione

1,5,8-trihydroxy-3-methylanthracene-9,10-dione

1,5,8-trihydroxy-3-methyl-anthracene-9,10-dione