6-O-DeMethyl Griseofulvin | (2S,6'R)-7-Chloro-6-hydroxy-2',4-dimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione |
(1'S,6'R)-7-Chloro-6-hydroxy-2',6-diMethoxy-6'-Methylspiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione | (1'S-trans)- 7-Chloro-6-hydroxy-2',6-diMethoxy-6'-Methylspiro [benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione |