(E)-3-(3,4-dimethoxyphenyl)acrylic acid; Caffeic acid dimethyl ether;DIMETHYLCAFFEIC ACID;(E)-3-(3,4-DIMETHOXYPHENYL)-2-PROPENOIC ACID;(E)-3-(3,4-DIMETHOXY-PHENYL)-ACRYLIC ACID;OTAVA-BB BB0107620014;RARECHEM BK HC T253;TIMTEC-BB SBB005722;(E)-3',4'-dimethoxycinnamic acid;TRANS-3 4-DIMETHOXYCINNAMIC ACID ;DIMETHYLCAFFEIC ACID(RG);(E)-3-(3,4-Dimethoxyphenyl)propenoic acid;3,4-Dimethoxy-trans-cinnamic acid