1,3-二_-2-甲蒽醌;茜根定;甲基異茜草素
                         
                                                                
                            
                            1,3-DIHYDROXY-2-METHYLANTHRAQUINONE
                         
                                                                
                            
                            1,3-DIHYDROXY-2-METHYLANTHRAQUINONE;RUBIADIN;RUBIADINE;1,3-Dihydroxy-2-methyl-9,10-anthracenedione;1,3-Dihydroxy-2-methyl-9,10-anthraquinone;1,3-Dihydroxy-2-methylanthracene-9,10-dione;2-Methylxanthopurpurin;C.I. 75350