Vardenafil EP Impurity C ;
Vardenafil Dimer (USP) ;
Vardenafil bis-Sulfonamide Dimer ;
2,2'- {Piperazine-1,4-diylbis[sulfonyl(6-ethoxybenzene-3,1-diyl)]}bis(5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one) ;
CAS # 1255919-03-9 ;
C38H46N10O8S2 ;
Mol. Wt.: 834.96 ;