Sildenafil Disulfonamide Dimer ;
5-{2 -Ethoxy-5-[(4-{[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5yl) phenyl]sulfonyl}piperazino)sulfonyl]phenyl}-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7–one ;
CAS # 1346602-67-2 ;
C38H46N10O8S2 ;
Mol. Wt.: 834.96 ;