IDENIX PHARMACEUTICALS, INC.; PARSY, Christophe Claude; ALEXANDRE, Francois-Rene; LEROY, Frederic; CONVARD, Thierry; SURLERAUX, Dominique Patent: WO2011/17389 A1, 2011 ; Location in patent: Page/Page column 161-162 ; WO 2011/017389 A1