A compound useful for therapy of a pain or inflammatory condition, is of formula (I): wherein: R1 is aryl or heteroaryl and is optionally substituted with one or more groups selected from alkyl, CF3, OR6, OCOR6, CONH2, CN, Cl, Br, I, N(R6)2,NO2, NHCHO, NHCONH2, NHSO2R6, CON(R6)2, S(O)nR6, CH2OH and OCON(R6)2 wherein n is 0-2; R2 and R3 are each H, alkyl, cycloalkyl or CH2 OH, or CR2R3 forms a ring; R4 is H or alkyl; and R6 is H, alkyl or cycloalkyl; or a salt thereof.
一种用于治疗疼痛或炎症状况的化合物,其
化学式为(I):其中:R1为芳基或杂环芳基,可选择地取代为来自烷基、
CF3、OR6、OCOR6、CONH2、CN、Cl、Br、I、N(R6)2、
NO2、NHCHO、NHCONH2、NHSO2R6、CON(R6)2、S(O)nR6、CH2OH和OCON(R6)2 的一个或多个基团,其中n为0-2;R2和R3分别为H、烷基、环烷基或CH2OH,或CR2R3形成环;R4为H或烷基;R6为H、烷基或环烷基;或其盐。