| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel compound having skin-whitening, anti-oxidizing and PPAR activities and a medical use thereof.SOLUTION: A compound is represented by the following formula (A is one of an aromatic ring and a heterocyclic ring, and is thiazole, thiazolidine, dihydrothiazole, benzo[d]thiazole, 1H-benzo[d]imidazole, dithiolane, dihydrobenzo[d]thiazole, 2H-chromene-2-one, 4H-chromene-4-one or benzo[d]oxazole; R-Rindependently represent H, OH, C1-4 alkoxy, halogen, acetoxy or the like; X is H, C1-4 alkyl, CF, halogen, carboxy or the like).SELECTED DRAWING: Figure 1 |
