Phenylacetic acid103-82-231 % similar Dextropropoxyphene hydrochloride1639-60-731 % similar (4-(Phenylmethoxy)phenoxy)acetic acid38559-92-131 % similar (Benzyloxy)acetic acid30379-55-631 % similar 3-Phenylbutyric acid4593-90-231 % similar 4-Benzyloxyphenylacetic acid6547-53-130 % similar Ethyl 3-phenylpropanoate2021-28-530 % similar