139755-24-1 | 3-(4-chlorophenyl)-1-(2,4-dimethoxybenzyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-1-ium perchlorate | C24H22Cl2N2O7 |
139755-82-1 | DESMETHYL SILDENAFIL | C21H28 N6 O4 S |
139755-95-6 | Pyrazole N-Demethyl Sildenafil | C21H28N6O4S |
139755-81-0 | Piperazine, 1-[[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin- 5-yl)-4-(2-propenyloxy)phenyl]sulfonyl]-4-methyl- | C23H30N6O4S |
139755-86-5 | Piperazine, 1-[[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin- 5-yl)-4-propoxyphenyl]sulfonyl]- | C22H30N6O4S |
139755-83-2 | Sildenafil | C22H30N6O4S |