Identification of a new analogue of sildenafil added illegally to a functional food marketed for penile erectile dysfunction.
D002851:Chromatography, High Pressure Liquid / Q000379:methods; D007172:Erectile Dysfunction / Q000178:diet therapy*; D005504:Food Analysis / Q000379:methods; D005506:Food Contamination / Q000032:analysis*; D005527:Food, Fortified / Q000032:analysis*; D006801:Humans; D008297:Male; D010726:Phosphodiesterase Inhibitors / Q000032:analysis*; D010879:Piperazines / Q000032:analysis*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000032:analysis*
D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate