(E)-3-p-Anisoyl-3-bromoacrylic acid 2-Butenoic acid, 3-bromo-4-(4-methoxyphenyl)-4-oxo-, (E)- 5711-40-0 Acrylic acid, 3-p-anisoyl-3-bromo-, (E)- Bromebric acid MBBA (free acid) NSC265480