205114-66-5 Butanedioic acid, 2-9(3,4-dihydroxyphenyl)methyl)-2-hydroxy-3-(((2E)-3-(3-hydroxy-4-methoxyphenyl)-1-oxo-2-propenyl)oxy)-, (2R,3S)- Butanedioic acid, 2-9(3,4-dihydroxyphenyl)methyl)-2-hydroxy-3-((3-(3-hydroxy-4-methoxyphenyl)-1-oxo-2-propenyl)oxy)-, (S-(R*,S*(E)))- Cimicifugic acid B