C21H20O7,1H3-24-16-7H-12(8H-17(25-2H3)18(16)26-3H3)21H-13-9H-15-14(27-10H2-28-15)6H-11(13)4H-5H-20H(21)19(22)23H
20-,21+
C21H20O7,1H3-24-16-7H-12(8H-17(25-2H3)18(16)26-3H3)21H-13-9H-15-14(27-10H2-28-15)6H-11(13)4H-5H-20H(21)19(22)23,(H,22,23)
20-,21+
999-99-9
C(=O)(O)C1C=Cc2cc3OCOc3cc2C1c4cc(OC)c(OC)c(OC)c4