SDFF1: Sildenafil RC 61

5-(2-Ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-thione ;

CAS # 479073-79-5 ;

C22H30N6O3S2 ;
Mol. Wt.: 490.64 ;