3-Feruloyl-4-caffeoylquinic acid is a chlorogenic acid isomer. Chlorogenic acids are relevant coffee quality markers, taste, and aroma precursors as well as important bioactive compounds.

Nudol is a phenanthrene compound that has anti-cancer activity. Nudol inhibits cell proliferation, induces cell apoptosis. Nudol inhibits MMP-2M and MMP-9 activity (Ki: 988.9 nM, 1.76 μM, respectively). Nudol can be used in the research of cancers, such as osteosarcoma.

Undecanedicarboxylic acid is an unusual odd-numbered dicarboxylic acid that appears in the urines of children with neonatal adrenoleukodystrophy and Zellweger syndrome as an additional marker of these peroxisomal disorders.