A method of treating or preventing of a disease or condition associated with an increased level of isoforms of amyloid β peptides (Aβ) and/or with a changed ratio of levels of Aβ isoforms and/or with the formation of plaques containing amyloid β peptide (Aβ) isoforms in a mammal comprising administering to said mammal an therapeutically effective amount of a compound selected from the formulas Ia, Ib
wherein V, W, Y, R
2
, R
3
, R
5
, R
6
, L1 and i are defined as in claim
1.
一种治疗或预防与哺乳动物中淀粉样β肽(Aβ)异构体
水平增加、Aβ异构体
水平比例改变和/或含有Aβ肽的斑块形成有关的疾病或病症的方法,包括向该哺乳动物投与公式Ia、Ib中选定的化合物的治疗有效量,其中V、W、Y、R2、R3、R5、R6、L1和i的定义如权利要求1所述。