C22H22O9,1H3-26-16-8H-13(9H-17(27-2H3)21(16)28-3H3)20(18(10H2-19(23)25H)22(24)29-4H3)12-5H-6H-14-15(7H-12)31-11H2-30-14
20-18+
C22H22O9,1H3-26-16-8H-13(9H-17(27-2H3)21(16)28-3H3)20(18(10H2-19(24)25)22(23)29-4H3)12-5H-6H-14-15(7H-12)31-11H2-30-14,(H,24,25)
20-18+
999-99-9
C(c1ccc2OCOc2c1)(c3cc(OC)c(OC)c(OC)c3)=C(CC(=O)O)C(=O)OC