D-usnic acid

D-usnic acid (substance)

active

Code	`289947000`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20020131

Parents (4)

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

Children (0)

None (leaf concept).