Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
2,2’-(Sulfonylbis(6-ethoxybenzene-3-1-diyl))bis(5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one) is an impurity of Vardenafil (V098001), a selective phosphodiesterase type 5 (PDE5) inhibitor.