2'-oxo-3'-methoxyl-3'-(3,4-dihydroxyphenyl)-propoxyl-3-(3-hydroxy-4-methoxyphenyl)-2E-propenoate 2-propenoic acid, 3-(4-hydroxy-3-methoxyphenyl)-, 3-(3,4-dihydroxyphenyl)-3-methoxy-2-oxopropyl ester, (2E)- 3-(3,4-dihydroxyphenyl)-3-methoxy-2-oxopropyl (2E)-3-(4-hydroxy-3-methoxyphenyl)acrylate 3-(4-Hydroxy-3-methoxy-phenyl)-acrylic acid 3-(3,4-dihydroxy-phenyl)-3-methoxy-2-oxo-propyl ester Cimiracemate D InChI=1/C20H20O8/c1-26-18-9-12(3-6-15(18)22)4-8-19(25)28-11-17(24)20(27-2)13-5-7-14(21)16(23)10-13/h3-10,20-23H,11H2,1-2H3/b8-4