The identification of (-)-trans-tadalafil, tadalafil, and sildenafil in counterfeit Cialis and the optical purity of tadalafil stereoisomers

Venhuis, BJZomer, GVredenbregt, MJde Kaste, D2025-03-202025-03-2020101978249210.1016/j.jpba.2009.08.010https://rivm.openrepository.com/handle/10029/644823The identification of (-)-trans-tadalafil, tadalafil, and sildenafil in counterfeit Cialis and the optical purity of tadalafil stereoisomersArticleJ Pharm Biomed Anal 2010; 51(3):723-72025-03-20