Standard InChI: InChI=1S/C48H28O29/c49-10-5-15-38(41-42(48(71)72-15)77-45(68)8-3-13(52)28(56)32(60)18(8)17-7(44(67)76-41)2-12(51)27(55)31(17)59)73-43(66)9-4-14(53)29(57)33(61)19(9)21-25-23-22-24(46(69)74-40(23)37(65)35(21)63)20(34(62)36(64)39(22)75-47(25)70)16-6(10)1-11(50)26(54)30(16)58/h1-4,15,38,41-42,48,50-65,71H,5H2/t15?,38?,41?,42?,48-/m0/s1
1.Kashiwada Y, Nonaka G, Nishioka I, Ballas LM, Jiang JB, Janzen WP, Lee K. (1992) Tannins as selective inhibitors of protein kinase C, 2 (3):[10.1016/S0960-894X(01)81072-6]