英文同义词: | N-Boc-N-desethyl Acetildenafil;1-Piperazinecarboxylic acid, 4-[2-[3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]-2-oxoethyl]-, 1,1-dimethylethyl ester;Sildenafil Impurity 72;1,1-Dimethylethyl 4-[2-[3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]-2-oxoethyl]-1-piperazinecarboxylate;Apremilast Impurity 104 |