Standard InChI: InChI=1S/C20H22F2N4OS/c1-26-12-17(13-3-5-14(28-2)6-4-13)18(25-26)15-7-8-20(21,22)11-16(15)19(27)24-10-9-23/h3-6,12,15-16H,7-8,10-11H2,1-2H3,(H,24,27)/t15-,16-/m1/s1
1.Robichaud J, Black WC, Thérien M, Paquet J, Oballa RM, Bayly CI, McKay DJ, Wang Q, Isabel E, Léger S, Mellon C, Kimmel DB, Wesolowski G, Percival MD, Massé F, Desmarais S, Falgueyret JP, Crane SN.. (2008) Identification of a nonbasic, nitrile-containing cathepsin K inhibitor (MK-1256) that is efficacious in a monkey model of osteoporosis., 51 (20):[PMID:18811135][10.1021/jm800610j]