Synonyms: Sildenafil Citrate, 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1), Piperazine, 1-[[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1) (9CI), 1-[[3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine, 2-hydroxy-1,2,3-propanetricarboxylate (1:1), Actra-Rx, Alisiga, Apodefil, Caverta 100, Edegra, Kamagra, Maxifort, Niagra Actra-Rx, Penegra, Sildegra, Sildenafil citrate, Sildigra, Siligra, Sollevare, Tonafil, UK 92480, UK 92480-10, Vega, Vega (pharmaceutical), Viagra, Vigrex, Zenegra
