英文同义词:
Propoxyphenyl Sildenafil;O-Desethyl O-Propyl Sildenafil;Sildenafil Impurity 20/Propoxyphenyl Sildenafil/O-Desethyl O-Propyl Sildenafil/1-Methyl-5-(5-((4-methylpiperazin-1-yl)sulfonyl)-2-propoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;1-methyl-5-[5-(4-methylpiperazin-1-yl)sulfonyl-2-propoxyphenyl]-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-1-methyl-5-[5-[(4-methyl-1-piperazinyl)sulfonyl]-2-propoxyphenyl]-3-propyl-;Sildenafil Impurity G;Sildenafil G;Sildenafil Impurity 48