User:DoccyD/Trihydroxynaphthoquinone

A trihydroxynaphthoquinone (formula: ) is any of several organic compounds that can be viewed as derivatives of naphthoquinone through replacement of three hydrogen atoms (H) by hydroxyl groups (OH). The unqualified term "trihydroxynaphthoquinone" usually means a derivative of 1,4-naphthoquinone.

From 1,4-naphthoquinone
Due to the symmetry of the parent quinone, there are ten distinct isomers of trihydroxy-1,4-naphthoquinone:
 * 2,3,5-Trihydroxy-1,4-naphthoquinone.
 * 2,3,6-Trihydroxy-1,4-naphthoquinone.
 * 2,5,6-Trihydroxy-1,4-naphthoquinone.
 * 2,5,7-Trihydroxy-1,4-naphthoquinone.
 * 2,5,8-Trihydroxy-1,4-naphthoquinone.
 * 2,6,7-Trihydroxy-1,4-naphthoquinone.
 * 2,6,8-Trihydroxy-1,4-naphthoquinone.
 * 2,7,8-Trihydroxy-1,4-naphthoquinone.
 * 5,6,7-Trihydroxy-1,4-naphthoquinone.
 * 5,6,8-Trihydroxy-1,4-naphthoquinone.