Sennidin B
Sennidin B |517-44-2| In Stock | Aktin Chemicals Inc IUPAC Name (9S)-9-[(9R)-2-carboxy-4,5-dihydroxy-10-oxo-9H-anthracen-9-yl]-4,5-dihydroxy-10-oxo-9H-anthracene-2-carboxylic acid