SYNONYMS 3-Phenyl-2-propenoic acid; 3-Phenylacrylic acid; 3-Phenylpropenoic acid; Phenylacrylic acid; Cinnamic acid; Phenylacrylic acid; tert-beta-Phenylacrylic acid; Zimtsaeure; Kyselina skoricove; Benzenepropenoic acid; Benzylideneacetic acid; Cinnamylic acid; trans-3-Phenylpropensaeure; CAS NO. 621-82-9