Synonyms: 4-{[(3r)-6-{(2r)-3-[(3-carboxypropanoyl)oxy]-5,7-dihydroxy-4-oxo-3,4-dihydro-2h-chromen-2-yl}-3-(4-hydroxy-3-methoxyphenyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methoxy}-4-oxobutanoic acid;Silybin dihemisuccinate;AC1L4Q5E;AC1Q5VS7;AR-1F9990;AR-1F9991;34482-56-9;4-[[(3R)-6-[(2R)-5,7-dihydroxy-3-(4-hydroxy-4-oxobutanoyl)oxy-4-oxo-2,3-dihydrochromen-2-yl]-3-(4-hydroxy-3-methoxyphenyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methoxy]-4-oxobutanoic acid;Butanedioic acid, mono((6-(3-(3-carboxy-1-oxopropoxy)-3,4-dihydro-5,7-dihydroxy-4-oxo-2H-1-benzopyran-2-yl)-2,3-dihydro-3-(4-hydroxy-3-methoxyphenyl)-1,4-benzodioxin-2-yl)methyl) ester, (2R-(2alpha,3beta,6(2R*,3R*)))-