9-芴酮-1-羧酸;9-芴酮-1-甲酸;9-芴酮-1-甲酸,98%
                         
                                                                
                            
                            9-FLUORENONE-1-CARBOXYLIC ACID
                         
                                                                
                            
                            9-FLUORENONE-1-CARBOXYLIC ACID;9-OXO-1-FLUORENECARBOXYLIC ACID;9-oxo-9H-fluorenecarboxylic acid;9-Oxofluorene-1-carboxylic acid;9-oxo-9H-fluorene-1-carboxylic acid;9-Fluorenone-1-carboxylic acid,98%;9-Fluorenone-1-carboxylic acid,9-Oxo-1-fluorenecarboxylic acid