Nat Prod Res. 2007 Nov;21(13):1199-204.
Lignans and anthraquinones from the fruits of Morinda citrifolia.
Lin CF, Ni CL, Huang YL, Sheu SJ, Chen CC.

Two new anthraquinones and a new lignan, along with 11 known compounds, were isolated from noni fruit. (original abstract available at https://www.ncbi.nlm.nih.gov/pubmed/17987501).