VDF44: Vardenafil Diphenyl Sulfone Impurity

2,2’-[Sulfonylbis(6-ethoxybenzene-3,1-diyl)]bis(5-methyl-7-propylimidazo [5,1-f][1,2,4]triazin-4(3H)-one) ;

C34H38N8O6S ;
Mol. Wt.: 686.78 ;