(+)-Silymonin 3,6-Methanobenzofuran-7(6H)-one, 4-(3,4-dihydro-5,7-dihydroxy-4-oxo-2H-1-benzopyran-2-yl)-2,3,3a,7a-tetrahydro-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-, (3R-(3alpha,3abeta,4(S*),6alpha,7abeta,8R*))- 70815-31-5