SDFB0: Sildenafil RC 20

Dinitrodenafil ;

5-(2-Ethoxy-3,5-dinitrophenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one ;

CAS # 1797103-21-9 ;

C17H18N6O6 ;
Mol. Wt.: 402.36 ;