J. Med. Chem.
The Discovery of Tadalafil: A Novel and Highly Selective PDE5 Inhibitor. 1: 5,6,11,11a-Tetrahydro-1H-imidazo[1‘,5‘:1,6]pyrido[3,4-b]indole-1,3(2H)-dione Analogues
Alain Daugan, Pascal Grondin, Cécile Ruault, Anne-Charlotte Le Monnier de Gouville, Hervé Coste, Jorge Kirilovsky, François Hyafil, and Richard Labaudinière
2003, 46 (21),
pp 4525–4532
- DOI:
http://dx.doi.org/10.1021/jm030056e