Cyclocondensation reaction of heterocyclic carbonyl compounds, Part XIII: Synthesis and cytotoxic activity of some 3,7-diaryl-5-(3,4,5-trimethoxyphenyl)pyrazolo[4,3-e][1,2,4]triazines.        
                  European Journal of Medicinal Chemistry.                
                  2009,
                
                              44(2),
                  
                              891-900,
                          
                  ISSN: 0223-5234,