VDF56: Vardenafil Acetyl Analog

2-[2-Ethoxy-5-[2-(4-ethyl-1-piperazinyl)acetyl]phenyl]-5-methyl-7-propyl-imidazo[5,1-f][1,2,4]triazin-4(1H)-one ; 

CAS # 1261351-28-3 ;

C25H34N6O3 ;
Mol. Wt.: 466.58 ;