4H-1-benzopyran-4-one, 8-[(6-butyl-beta-D-glucopyranuronosyl)oxy]-5,7-dihydroxy-2-(4-methoxyphenyl)- 6-[5,7-Dihydroxy-2-(4-methoxy-phenyl)-4-oxo-4H-chromen-8-yloxy]-3,4,5-trihydroxy-tetrahydro-pyran-2-carboxylic acid butyl ester InChI=1/C26H28O12/c1-3-4-9-35-25(33)24-20(31)19(30)21(32)26(38-24)37-22-16(29)10-14(27)18-15(28)11-17(36-23(18)22)12-5-7-13(34-2)8-6-12/h5-8,10-11,19-21,24,26-27,29-32H,3-4,9H2,1-2H3/t19-,20-,21+,24-,26+/m0/s Isoscutellarein 4'-methyl ether 8-O-beta-D-glucuronide 6''-n-butyl ester butyl 5,7-dihydroxy-2-(4-methoxyphenyl)-4-oxo-4H-chromen-8-yl beta-glucopyranosiduronate