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3-(4-Methoxybenzoyl)acrylic acid5711-41-1100 % similar (2E)-4-(3,4-Dimethoxyphenyl)-4-oxo-2-butenoic acid80937-23-167 % similar 4-Methoxycinnamic acid830-09-167 % similar trans-4-Methoxycinnamic acid943-89-567 % similar (2E)-4-(4-Methylphenyl)-4-oxobut-2-enoic acid20972-36-564 % similar 4,4′-Dimethoxychalcone2373-89-964 % similar 4-Oxo-4-phenyl-2-butenoic acid583-06-260 % similar (2E)-4-(4-Chlorophenyl)-4-oxo-2-butenoic acid6269-33-659 % similar 4′-Methoxychalcone959-23-959 % similar (2E)-4-((4-Methoxyphenyl)amino)-4-oxo-2-butenoic acid37902-60-659 % similar 4-Methoxychalcone959-33-155 % similar p-Anisic acid100-09-453 % similar 3-(2,5-Dimethoxyphenyl)-2-propenoic acid10538-51-951 % similar 2',5'-Dimethoxycinnamic acid161282-95-751 % similar (2E)-3-(2,4-Dimethoxyphenyl)-2-propenoic acid16909-09-451 % similar 2,4-Dimethoxycinnamic acid6972-61-851 % similar 3-(3,5-Dimethoxyphenyl)-2-propenoic acid16909-11-850 % similar 4-Methoxybenzamide3424-93-950 % similar 3-Methoxycinnamic acid17570-26-249 % similar 3-Methoxycinnamic acid6099-04-349 % similar