A phenylacetic acid derivative represented by the general formula (II) (wherein R
11
and R
12
each represents hydrogen, C
1-8
alkyl, C
1-8
alkoxy, C
1-8
alkyl substituted by one to three halogen atoms, an optionally substituted phenyl, naphthyl, pyridyl, thienyl, or furyl group, etc.; X
1
and Z
1
each represents —C(═O)—, —C(═O)NH, —NHC(═O)—, —CH═CH—, a bond, etc.; and Y
1
represents a C
1-8
alkylene chain) or a salt of the derivative; and a PPAR&dgr; activator which contains the derivative or salt as the active ingredient.
1
一种
苯乙酸衍
生物,其通式为(II)(其中R11和R12分别表示氢,C1-8烷基,C1-8烷氧基,C1-8烷基取代的一到三个卤素原子,可选取代的苯基,
萘基,
吡啶基,
噻吩基或
呋喃基等基团; X1和Z1分别表示—C(═O)—,—C(═O)NH,—NHC(═O)—,—CH═CH—,键等; Y1表示C1-8烷基链)或其盐;以及一种含有该衍
生物或盐作为活性成分的
PPAR&dgr;激动剂。