| 
                                                        Trans-o-coumaric acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        Trans-o-hydroxycinnamic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        3-(2-hydroxyphenyl)prop-2-enoic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        O-hydroxy-trans-cinnamic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        2-Coumaric acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        3-(2-hydroxyphenyl)acrylic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        2-Hydroxycinnamic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        2-Hydroxycinnamate
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        2-Coumarate
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        (e)-o-hydroxycinnamic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        (E)-3-(2-Hydroxyphenyl)-2-propenoic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        (2E)-3-(2-Hydroxyphenyl)-2-propenoic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        (2E)-3-(2-HYDROXYPHENYL)ACRYLIC ACID
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        O-hydroxycinnamic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        Ortho-hydroxycinnamic acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        trans-2-Hydroxycinnamate
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        O-Coumaric Acid
                                                     | 
                                                
                                            
                                                
                                                    | 
                                                        (2E)-3-(2-hydroxyphenyl)prop-2-enoic acid
                                                     |