Usnic acid

Usnic acid (substance)

active

Code	`256079000`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20020131

Parents (5)

373219008Antifungal substance
417695006Benzofuran substance
59431004Ketone substance
301060007Lichen acid substance
416908008Polyphenol substance

Children (0)

None (leaf concept).