申请人:Sumitomo Pharmaceuticals Company, Limited
公开号:EP1034783A1
公开(公告)日:2000-09-13
A compound of the formula:
wherein
Ar is optionally substituted phenyl, etc. ; n is 0, 1 or 2;
R1 is hydogen atom, optionally substituted alkyl, etc. ; R2 and R3 are independently optionally substituted alkyl, etc. ;
R4 and R5 are independently hydrogen atom or optionally substituted alkyl; R6 is hydrogen atom, hydroxy or alkyl;
or a pharmaceutically acceptable salt thereof is useful as a medicament for treating retinal degenerative disorders and the like.
式中的化合物:
式中
Ar 是任选取代的苯基等;n 是 0、1 或 2;
R1 是氢原子、任选取代的烷基等;R2 和 R3 独立地是任选取代的烷基等;
R4 和 R5 独立地为氢原子或任选取代的烷基; R6 为氢原子、羟基或烷基;
或其药学上可接受的盐可用作治疗视网膜变性疾病等的药物。