 4-Hydroxybenzoic acid 4-O-glucoside

4-Hydroxybenzoic acid 4-"O"-glucoside is a glucoside of "p"-hydroxybenzoic acid.It can be found in mycorrhizal ("Picea abies"-"Lactarius deterrimus" and "Picea abies"-"Laccaria amethystina") and non-mycorrhizal roots of Norway spruces ("Picea abies").