DETAILED NOTES ON CIALIS

Equally Cialis and vardenafil occur as tablets which you swallow. Cialis is often taken as soon as every day or as needed for sexual action. Vardenafil is taken only as desired for sexual exercise.Tadalafil may be synthesized starting from (D)-tryptophan methyl ester and piperonal via a Pictet–Spengler response. This is often followed by condensa