VDF78: Vardenafil Impurity 8

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

CAS # 1417529-67-9 ;

C17H18N4O4 ;
Mol. Wt.: 342.35 ;