Huneck, S.; Porzel, A.; Schmidt, J.; Feige, Guido B.; Posner, B.:

Crustinic acid, a tridepside from umbilicaria crustulosa

In: Phytochemistry : an international journal of plant biochemistry., Jg. 32 (1993) ; Nr. 2, S. 475-477
ISSN: 0031-9422
Zeitschriftenaufsatz / Fach: Biologie
The structure of crustinic acid extracted from Umbilicaria crustulosa has been elucidated as 4,6-dihydroxy-3-carboxy-2-methylphenyl lecanorate by spectroscopic and chemical means.