catechol-containing compound biosynthetic process secondary metabolite biosynthetic process violaceol II metabolic process violaceol II biosynthetic process GO:1900593 biological_process violaceol II biosynthesis di 2012-05-15T06:51:51Z violaceol II anabolism violaceol II formation violaceol II synthesis The chemical reactions and pathways resulting in the formation of violaceol II. ether biosynthetic process