134054-57-2 (（-）-表儿茶素没食子酸酯-（4beta-8）-（-）-表儿茶素没食子酸酯,(-)-epicatechingallate-(4beta-8)-(-)-epicatechingallate)

(-)-epicatechingallate-(4beta-8)-(-)-epicatechingallate;3,3'-Digalloylprocyanidin B2;B2-3,3'-di-O-gallate;epicatechin-3-O-gallate-(4beta->8)-epicatechin-3-O-gallate;pro;procyanidin B2 3,3'-di-O-gallate;procyanidin B-2 3,3'-di-O-gallate;procyanidin B2 3C,3F-di-O-gallate;CHEMBL2414345;134054-57-2;(2R,2'R,3S,3'S,4S)-2,2'-Bis(3,4-dihydroxyphenyl)-5,5',7,7'-tetrahydroxy-[4,8'-bichroman]-3,3'-diyl bis(3,4,5-trihydroxybenzoate);

KTLUHRSHFRODPS-VLNKRCLNSA-N

1S/C44H34O20/c45-19-11-26(51)34-32(12-19)61-40(16-2-4-22(47)25(50)6-16)42(64-44(60)18-9-30(55)38(58)31(56)10-18)36(34)35-27(52)14-23(48)20-13-33(62-43(59)17-7-28(53)37(57)29(54)8-17)39(63-41(20)35)15-1-3-21(46)24(49)5-15/h1-12,14,33,36,39-40,42,45-58H,13H2/t33-,36-,39+,40+,42-/m0/s1

O1C2C=C(C=C(C=2[C@@H](C2=C(C=C(C3C[C@@H]([C@@H](C4C=CC(=C(C=4)O)O)OC2=3)OC(C2C=C(C(=C(C=2)O)O)O)=O)O)O)[C@@H]([C@H]1C1C=CC(=C(C=1)O)O)OC(C1C=C(C(=C(C=1)O)O)O)=O)O)O