Gyrophoric acid is a tridepside that can be found in the lichen Cryptothecia rubrocincta and in Xanthoparmelia pokomyi.

[1] It is a double ester of the orsellinic acid.

It can also be found in most of the species of the Actinogyra, Lasallia, and Umbilicaria genera.

[2] This article about an aromatic compound is a stub.

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