2-氯代丙酰氯
                        (2-chloropropionyl chloride)
                    
                    
                 
                        
																			
                        
																			
                    
                        乙酰乙酸甲酯
                        (Methyl acetoacetate)
                    
                    
                 
                        
																			
                    
                        乙酰乙酰苯胺
                        (Acetoacetanilide)
                    
                    
                 
                        
																			
                    
                        1-苯基-3甲基-5-吡唑啉酮
                        (1-Phenyl-3-Methyl-5-Pyrazolone)
                    
                    
                 
                        
																			
                        
																			
                    
                        DBU / 苯酚盐
                        (DBU / Phenol salt)
                    
                    
                 
                        
																			
                    
                        氮-甲基乙酰胺
                        (N-Methyl Acetamide)
                    
                    
                 
                        
																			
                    
                        1,8-二氮杂二环[5,4,0]十一碳-7-烯
                        (1,8-Diazabicyclo[5,4,0]undec-7-ene)
                    
                    
                 
                        
																			
                    
                        1,5-二氮杂双环[4.3.0]壬-5-烯
                        (1, 5-diazabicyclo [4,3,0]non-5-ene)