2-氨基-5,6,7,8-四氫吡啶并[4,3-D]嘧啶雙鹽酸鹽
                         
                                                                
                            
                            2-氨基-5,6,7,8-四氫吡啶并[4,3-D]嘧啶雙鹽酸鹽
                         
                                                                
                            
                            2-AMINO-5,6,7,8-TETRAHYDROPYRIDO-[4,3-D]-PYRIMIDINE DIHYDROCHLORIDE
                         
                                                                
                            
                            2-AMINO-5,6,7,8-TETRAHYDROPYRIDO-[4,3-D]-PYRIMIDINE DIHYDROCHLORIDE;5,6,7,8-Tetrahydro-pyrido[4,3-d]pyriMidin-2-ylaMine hydrochloride