VDF77: Vardenafil Impurity 7

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

CAS # 1417529-69-1 ;

C23H30N6O6S ;
Mol. Wt.: 518.59 ;