3-Phenylpropanoic acid 3-Phenylpropionic acid 4-09-00-01752 (Beilstein Handbook Reference) 501-52-0 AI3-00892 BETA-PHENYLPROPIONIC ACID BRN 0907515 Benzenepropanoic acid Benzenepropionic acid Benzylacetic acid CCRIS 3199 Dihydrocinnamic acid EINECS 207-924-5 FEMA No. 2889 Hydrocinnamic acid Hydrocinnamic acid (8CI) NSC 9272 Phenylpropanoic acid