Besides the antifungal agents variotin (1), wasabidienone B-0 (4), and phom
aligin A (5), two new but inactive metabolites, viriditin (2) and O-methylv
iriditin (3), were isolated from extracts of the culture filtrate of liquid
cultures of a strain of Aspergillus viridi-nutans. In addition, wasabidien
one B-1 (6) was isolated and characterized by spectroscopy.