VDF73: Vardenafil Impurity 3

Methyl 2-(2-ethoxyphenyl)-5-methyl-4-oxo-3,4-dihydroimidazo[1,5-f][1,2,4]triazine-7-carboxylate ;

C16H16N4O4 ;
Mol. Wt.: 328.32 ;