Orsellinic acid, more specifically o-orsellinic acid, is a phenolic acid. It is of importance in the biochemistry of lichens, from which it can be extracted.

Chrysophanol 1-O-beta-tetraglucoside is a natural product.

Labotest-bb lt00007814 ((1E)-1-(2-hydroxy-5-methylphenyl)-1-dodecanone oxime) is a compound that can be used in biological research.