Sarafan ChEM-H, Stanford University, Stanford, California 94305, United States Department of Materials Science & Engineering, Stanford University, Stanford, California 94305, United States Department ...

This assay was used to guide the fractionation of this extract and allowed the isolation of four compounds: the new naphthoquinone eleutherinone[8-methoxy-1-methyl-1,3-dihydro-naphtho(2,3-c)furan-4,9 ...