VDF53: Vardenafil N-Oxide

1-[[3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-4-oxido-piperazine ;

CAS # 448184-48-3 ;

C23H32N6O5S ;
Mol. Wt.: 504.60 ;