申请人:Vertex Pharmaceuticals Incoporated
公开号:US08263632B2
公开(公告)日:2012-09-11
The present invention relates to a compound of Formula (I):
wherein: n is 0 or 1; X is 0 or CH2; R1 is H or C1-2 alkyl; R2 is H or C1-3 alkyl; R3 and R4 are each independently H or C1-2 alkyl, where the alkyl may be substituted with one to three of the same or different substituents selected from R10; R5 is H or OCH3; R10 is F or Cl; or a pharmaceutically acceptable salt or ester thereof
本发明涉及式(I)的化合物:其中:n为0或1;X为0或CH2;R1为H或C1-2烷基;R2为H或C1-3烷基;R3和R4各自独立地为H或C1-2烷基,其中烷基可被选自R10的一到三个相同或不同的取代基取代;R5为H或OCH3;R10为F或Cl;或其药学上可接受的盐或酯。